8334099520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 168

約数和(自身を含む): 21038341464

約数和(自身を除く): 12704241944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 661, 820, 961, 992, 1240, 1271, 1312, 1322, 1640, 1922, 1984, 2480, 2542, 2624, 2644, 3280, 3305, 3844, 4805, 4960, 5084, 5288, 6355, 6560, 6610, 7688, 9610, 9920, 10168, 10576, 12710, 13120, 13220, 15376, 19220, 20336, 20491, 21152, 25420, 26440, 27101, 30752, 38440, 39401, 40672, 40982, 42304, 50840, 52880, 54202, 61504, 76880, 78802, 81344, 81964, 101680, 102455, 105760, 108404, 135505, 153760, 157604, 163928, 197005, 203360, 204910, 211520, 216808, 271010, 307520, 315208, 327856, 394010, 406720, 409820, 433616, 542020, 630416, 635221, 655712, 788020, 819640, 840131, 867232, 1084040, 1260832, 1270442, 1311424, 1576040, 1639280, 1680262, 1734464, 2168080, 2521664, 2540884, 3152080, 3176105, 3278560, 3360524, 4200655, 4336160, 5081768, 6304160, 6352210, 6557120, 6721048, 8401310, 8672320, 10163536, 12608320, 12704420, 13442096, 16802620, 20327072, 25408840, 26044061, 26884192, 33605240, 40654144, 50817680, 52088122, 53768384, 67210480, 101635360, 104176244, 130220305, 134420960, 203270720, 208352488, 260440610, 268841920, 416704976, 520881220, 833409952, 1041762440, 1666819904, 2083524880, 4167049760, 8334099520]

約数ペア:

[(1, 8334099520), (2, 4167049760), (4, 2083524880), (5, 1666819904), (8, 1041762440), (10, 833409952), (16, 520881220), (20, 416704976), (31, 268841920), (32, 260440610), (40, 208352488), (41, 203270720), (62, 134420960), (64, 130220305), (80, 104176244), (82, 101635360), (124, 67210480), (155, 53768384), (160, 52088122), (164, 50817680), (205, 40654144), (248, 33605240), (310, 26884192), (320, 26044061), (328, 25408840), (410, 20327072), (496, 16802620), (620, 13442096), (656, 12704420), (661, 12608320), (820, 10163536), (961, 8672320), (992, 8401310), (1240, 6721048), (1271, 6557120), (1312, 6352210), (1322, 6304160), (1640, 5081768), (1922, 4336160), (1984, 4200655), (2480, 3360524), (2542, 3278560), (2624, 3176105), (2644, 3152080), (3280, 2540884), (3305, 2521664), (3844, 2168080), (4805, 1734464), (4960, 1680262), (5084, 1639280), (5288, 1576040), (6355, 1311424), (6560, 1270442), (6610, 1260832), (7688, 1084040), (9610, 867232), (9920, 840131), (10168, 819640), (10576, 788020), (12710, 655712), (13120, 635221), (13220, 630416), (15376, 542020), (19220, 433616), (20336, 409820), (20491, 406720), (21152, 394010), (25420, 327856), (26440, 315208), (27101, 307520), (30752, 271010), (38440, 216808), (39401, 211520), (40672, 204910), (40982, 203360), (42304, 197005), (50840, 163928), (52880, 157604), (54202, 153760), (61504, 135505), (76880, 108404), (78802, 105760), (81344, 102455), (81964, 101680)]