10212640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 15914720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 71, 80, 116, 124, 142, 145, 155, 160, 232, 248, 284, 290, 310, 355, 464, 496, 568, 580, 620, 710, 899, 928, 992, 1136, 1160, 1240, 1420, 1798, 2059, 2201, 2272, 2320, 2480, 2840, 3596, 4118, 4402, 4495, 4640, 4960, 5680, 7192, 8236, 8804, 8990, 10295, 11005, 11360, 14384, 16472, 17608, 17980, 20590, 22010, 28768, 32944, 35216, 35960, 41180, 44020, 63829, 65888, 70432, 71920, 82360, 88040, 127658, 143840, 164720, 176080, 255316, 319145, 329440, 352160, 510632, 638290, 1021264, 1276580, 2042528, 2553160, 5106320, 10212640]

約数ペア:

[(1, 10212640), (2, 5106320), (4, 2553160), (5, 2042528), (8, 1276580), (10, 1021264), (16, 638290), (20, 510632), (29, 352160), (31, 329440), (32, 319145), (40, 255316), (58, 176080), (62, 164720), (71, 143840), (80, 127658), (116, 88040), (124, 82360), (142, 71920), (145, 70432), (155, 65888), (160, 63829), (232, 44020), (248, 41180), (284, 35960), (290, 35216), (310, 32944), (355, 28768), (464, 22010), (496, 20590), (568, 17980), (580, 17608), (620, 16472), (710, 14384), (899, 11360), (928, 11005), (992, 10295), (1136, 8990), (1160, 8804), (1240, 8236), (1420, 7192), (1798, 5680), (2059, 4960), (2201, 4640), (2272, 4495), (2320, 4402), (2480, 4118), (2840, 3596)]