7018185280

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{308899}}^1$

素因数の和:308987

約数の個数: 56

約数和(自身を含む): 16947489600

約数和(自身を除く): 9929304320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720, 308899, 617798, 1235596, 1544495, 2471192, 3088990, 4942384, 6177980, 9884768, 12355960, 19769536, 21931829, 24711920, 43863658, 49423840, 87727316, 98847680, 109659145, 175454632, 219318290, 350909264, 438636580, 701818528, 877273160, 1403637056, 1754546320, 3509092640, 7018185280]

約数ペア:

[(1, 7018185280), (2, 3509092640), (4, 1754546320), (5, 1403637056), (8, 877273160), (10, 701818528), (16, 438636580), (20, 350909264), (32, 219318290), (40, 175454632), (64, 109659145), (71, 98847680), (80, 87727316), (142, 49423840), (160, 43863658), (284, 24711920), (320, 21931829), (355, 19769536), (568, 12355960), (710, 9884768), (1136, 6177980), (1420, 4942384), (2272, 3088990), (2840, 2471192), (4544, 1544495), (5680, 1235596), (11360, 617798), (22720, 308899)]