4146560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 11750400

約数和(自身を除く): 7603840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 110, 124, 128, 152, 155, 160, 176, 190, 209, 220, 248, 304, 310, 320, 341, 352, 380, 418, 440, 496, 589, 608, 620, 640, 682, 704, 760, 836, 880, 992, 1045, 1178, 1216, 1240, 1364, 1408, 1520, 1672, 1705, 1760, 1984, 2090, 2356, 2432, 2480, 2728, 2945, 3040, 3344, 3410, 3520, 3968, 4180, 4712, 4960, 5456, 5890, 6080, 6479, 6688, 6820, 7040, 8360, 9424, 9920, 10912, 11780, 12160, 12958, 13376, 13640, 16720, 18848, 19840, 21824, 23560, 25916, 26752, 27280, 32395, 33440, 37696, 43648, 47120, 51832, 54560, 64790, 66880, 75392, 94240, 103664, 109120, 129580, 133760, 188480, 207328, 218240, 259160, 376960, 414656, 518320, 829312, 1036640, 2073280, 4146560]

約数ペア:

[(1, 4146560), (2, 2073280), (4, 1036640), (5, 829312), (8, 518320), (10, 414656), (11, 376960), (16, 259160), (19, 218240), (20, 207328), (22, 188480), (31, 133760), (32, 129580), (38, 109120), (40, 103664), (44, 94240), (55, 75392), (62, 66880), (64, 64790), (76, 54560), (80, 51832), (88, 47120), (95, 43648), (110, 37696), (124, 33440), (128, 32395), (152, 27280), (155, 26752), (160, 25916), (176, 23560), (190, 21824), (209, 19840), (220, 18848), (248, 16720), (304, 13640), (310, 13376), (320, 12958), (341, 12160), (352, 11780), (380, 10912), (418, 9920), (440, 9424), (496, 8360), (589, 7040), (608, 6820), (620, 6688), (640, 6479), (682, 6080), (704, 5890), (760, 5456), (836, 4960), (880, 4712), (992, 4180), (1045, 3968), (1178, 3520), (1216, 3410), (1240, 3344), (1364, 3040), (1408, 2945), (1520, 2728), (1672, 2480), (1705, 2432), (1760, 2356), (1984, 2090)]