91886320

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1399}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 214048800

約数和(自身を除く): 122162480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1399, 1642, 2798, 3284, 4105, 5596, 6568, 6995, 8210, 11192, 13136, 13990, 16420, 22384, 27980, 32840, 55960, 65680, 111920, 1148579, 2297158, 4594316, 5742895, 9188632, 11485790, 18377264, 22971580, 45943160, 91886320]

約数ペア:

[(1, 91886320), (2, 45943160), (4, 22971580), (5, 18377264), (8, 11485790), (10, 9188632), (16, 5742895), (20, 4594316), (40, 2297158), (80, 1148579), (821, 111920), (1399, 65680), (1642, 55960), (2798, 32840), (3284, 27980), (4105, 22384), (5596, 16420), (6568, 13990), (6995, 13136), (8210, 11192)]