9048528040

素因数分解:

$2^3\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{72481}}^1$

素因数の和:75613

約数の個数: 32

約数和(自身を含む): 20365992360

約数和(自身を除く): 11317464320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3121, 6242, 12484, 15605, 24968, 31210, 62420, 72481, 124840, 144962, 289924, 362405, 579848, 724810, 1449620, 2899240, 226213201, 452426402, 904852804, 1131066005, 1809705608, 2262132010, 4524264020, 9048528040]

約数ペア:

[(1, 9048528040), (2, 4524264020), (4, 2262132010), (5, 1809705608), (8, 1131066005), (10, 904852804), (20, 452426402), (40, 226213201), (3121, 2899240), (6242, 1449620), (12484, 724810), (15605, 579848), (24968, 362405), (31210, 289924), (62420, 144962), (72481, 124840)]