40001808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 131420160

約数和(自身を除く): 91418352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 79, 84, 88, 112, 132, 137, 154, 158, 168, 176, 231, 237, 264, 274, 308, 316, 336, 411, 462, 474, 528, 548, 553, 616, 632, 822, 869, 924, 948, 959, 1096, 1106, 1232, 1264, 1507, 1644, 1659, 1738, 1848, 1896, 1918, 2192, 2212, 2607, 2877, 3014, 3288, 3318, 3476, 3696, 3792, 3836, 4424, 4521, 5214, 5754, 6028, 6083, 6576, 6636, 6952, 7672, 8848, 9042, 10428, 10549, 10823, 11508, 12056, 12166, 13272, 13904, 15344, 18084, 18249, 20856, 21098, 21646, 23016, 24112, 24332, 26544, 31647, 32469, 36168, 36498, 41712, 42196, 43292, 46032, 48664, 63294, 64938, 72336, 72996, 75761, 84392, 86584, 97328, 119053, 126588, 129876, 145992, 151522, 168784, 173168, 227283, 238106, 253176, 259752, 291984, 303044, 357159, 454566, 476212, 506352, 519504, 606088, 714318, 833371, 909132, 952424, 1212176, 1428636, 1666742, 1818264, 1904848, 2500113, 2857272, 3333484, 3636528, 5000226, 5714544, 6666968, 10000452, 13333936, 20000904, 40001808]

約数ペア:

[(1, 40001808), (2, 20000904), (3, 13333936), (4, 10000452), (6, 6666968), (7, 5714544), (8, 5000226), (11, 3636528), (12, 3333484), (14, 2857272), (16, 2500113), (21, 1904848), (22, 1818264), (24, 1666742), (28, 1428636), (33, 1212176), (42, 952424), (44, 909132), (48, 833371), (56, 714318), (66, 606088), (77, 519504), (79, 506352), (84, 476212), (88, 454566), (112, 357159), (132, 303044), (137, 291984), (154, 259752), (158, 253176), (168, 238106), (176, 227283), (231, 173168), (237, 168784), (264, 151522), (274, 145992), (308, 129876), (316, 126588), (336, 119053), (411, 97328), (462, 86584), (474, 84392), (528, 75761), (548, 72996), (553, 72336), (616, 64938), (632, 63294), (822, 48664), (869, 46032), (924, 43292), (948, 42196), (959, 41712), (1096, 36498), (1106, 36168), (1232, 32469), (1264, 31647), (1507, 26544), (1644, 24332), (1659, 24112), (1738, 23016), (1848, 21646), (1896, 21098), (1918, 20856), (2192, 18249), (2212, 18084), (2607, 15344), (2877, 13904), (3014, 13272), (3288, 12166), (3318, 12056), (3476, 11508), (3696, 10823), (3792, 10549), (3836, 10428), (4424, 9042), (4521, 8848), (5214, 7672), (5754, 6952), (6028, 6636), (6083, 6576)]