113949320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40123}}^1$

素因数の和:40205

約数の個数: 32

約数和(自身を含む): 260003520

約数和(自身を除く): 146054200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 40123, 80246, 160492, 200615, 320984, 401230, 802460, 1604920, 2848733, 5697466, 11394932, 14243665, 22789864, 28487330, 56974660, 113949320]

約数ペア:

[(1, 113949320), (2, 56974660), (4, 28487330), (5, 22789864), (8, 14243665), (10, 11394932), (20, 5697466), (40, 2848733), (71, 1604920), (142, 802460), (284, 401230), (355, 320984), (568, 200615), (710, 160492), (1420, 80246), (2840, 40123)]