100511920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40529}}^1$

素因数の和:40573

約数の個数: 40

約数和(自身を含む): 241234560

約数和(自身を除く): 140722640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40529, 81058, 162116, 202645, 324232, 405290, 648464, 810580, 1256399, 1621160, 2512798, 3242320, 5025596, 6281995, 10051192, 12563990, 20102384, 25127980, 50255960, 100511920]

約数ペア:

[(1, 100511920), (2, 50255960), (4, 25127980), (5, 20102384), (8, 12563990), (10, 10051192), (16, 6281995), (20, 5025596), (31, 3242320), (40, 2512798), (62, 1621160), (80, 1256399), (124, 810580), (155, 648464), (248, 405290), (310, 324232), (496, 202645), (620, 162116), (1240, 81058), (2480, 40529)]