116388880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 283696128

約数和(自身を除く): 167307248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 661, 710, 1136, 1240, 1322, 1420, 2201, 2480, 2644, 2840, 3305, 4402, 5288, 5680, 6610, 8804, 10576, 11005, 13220, 17608, 20491, 22010, 26440, 35216, 40982, 44020, 46931, 52880, 81964, 88040, 93862, 102455, 163928, 176080, 187724, 204910, 234655, 327856, 375448, 409820, 469310, 750896, 819640, 938620, 1454861, 1639280, 1877240, 2909722, 3754480, 5819444, 7274305, 11638888, 14548610, 23277776, 29097220, 58194440, 116388880]

約数ペア:

[(1, 116388880), (2, 58194440), (4, 29097220), (5, 23277776), (8, 14548610), (10, 11638888), (16, 7274305), (20, 5819444), (31, 3754480), (40, 2909722), (62, 1877240), (71, 1639280), (80, 1454861), (124, 938620), (142, 819640), (155, 750896), (248, 469310), (284, 409820), (310, 375448), (355, 327856), (496, 234655), (568, 204910), (620, 187724), (661, 176080), (710, 163928), (1136, 102455), (1240, 93862), (1322, 88040), (1420, 81964), (2201, 52880), (2480, 46931), (2644, 44020), (2840, 40982), (3305, 35216), (4402, 26440), (5288, 22010), (5680, 20491), (6610, 17608), (8804, 13220), (10576, 11005)]