98233640

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2251}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 221326560

約数和(自身を除く): 123092920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 2251, 4364, 4502, 5455, 8728, 9004, 10910, 11255, 18008, 21820, 22510, 43640, 45020, 90040, 2455841, 4911682, 9823364, 12279205, 19646728, 24558410, 49116820, 98233640]

約数ペア:

[(1, 98233640), (2, 49116820), (4, 24558410), (5, 19646728), (8, 12279205), (10, 9823364), (20, 4911682), (40, 2455841), (1091, 90040), (2182, 45020), (2251, 43640), (4364, 22510), (4502, 21820), (5455, 18008), (8728, 11255), (9004, 10910)]