98820640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8699}}^1$

素因数の和:8785

約数の個数: 48

約数和(自身を含む): 236779200

約数和(自身を除く): 137958560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 8699, 11360, 17398, 34796, 43495, 69592, 86990, 139184, 173980, 278368, 347960, 617629, 695920, 1235258, 1391840, 2470516, 3088145, 4941032, 6176290, 9882064, 12352580, 19764128, 24705160, 49410320, 98820640]

約数ペア:

[(1, 98820640), (2, 49410320), (4, 24705160), (5, 19764128), (8, 12352580), (10, 9882064), (16, 6176290), (20, 4941032), (32, 3088145), (40, 2470516), (71, 1391840), (80, 1235258), (142, 695920), (160, 617629), (284, 347960), (355, 278368), (568, 173980), (710, 139184), (1136, 86990), (1420, 69592), (2272, 43495), (2840, 34796), (5680, 17398), (8699, 11360)]