385253920

素因数分解:

$2^5\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2207}}^1$

素因数の和:3313

約数の個数: 48

約数和(自身を含む): 911409408

約数和(自身を除く): 526155488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1091, 2182, 2207, 4364, 4414, 5455, 8728, 8828, 10910, 11035, 17456, 17656, 21820, 22070, 34912, 35312, 43640, 44140, 70624, 87280, 88280, 174560, 176560, 353120, 2407837, 4815674, 9631348, 12039185, 19262696, 24078370, 38525392, 48156740, 77050784, 96313480, 192626960, 385253920]

約数ペア:

[(1, 385253920), (2, 192626960), (4, 96313480), (5, 77050784), (8, 48156740), (10, 38525392), (16, 24078370), (20, 19262696), (32, 12039185), (40, 9631348), (80, 4815674), (160, 2407837), (1091, 353120), (2182, 176560), (2207, 174560), (4364, 88280), (4414, 87280), (5455, 70624), (8728, 44140), (8828, 43640), (10910, 35312), (11035, 34912), (17456, 22070), (17656, 21820)]