15694722640

素因数分解:

$2^4\times 5^1\times {\mathrm{3041}}^1\times {\mathrm{64513}}^1$

素因数の和:67567

約数の個数: 40

約数和(自身を含む): 36502795368

約数和(自身を除く): 20808072728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3041, 6082, 12164, 15205, 24328, 30410, 48656, 60820, 64513, 121640, 129026, 243280, 258052, 322565, 516104, 645130, 1032208, 1290260, 2580520, 5161040, 196184033, 392368066, 784736132, 980920165, 1569472264, 1961840330, 3138944528, 3923680660, 7847361320, 15694722640]

約数ペア:

[(1, 15694722640), (2, 7847361320), (4, 3923680660), (5, 3138944528), (8, 1961840330), (10, 1569472264), (16, 980920165), (20, 784736132), (40, 392368066), (80, 196184033), (3041, 5161040), (6082, 2580520), (12164, 1290260), (15205, 1032208), (24328, 645130), (30410, 516104), (48656, 322565), (60820, 258052), (64513, 243280), (121640, 129026)]