5106320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 12856320

約数和(自身を除く): 7750000

約数列:

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

約数ペア:

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