25057840

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3041}}^1$

素因数の和:3157

約数の個数: 40

約数和(自身を含む): 58844448

約数和(自身を除く): 33786608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3041, 4120, 6082, 8240, 12164, 15205, 24328, 30410, 48656, 60820, 121640, 243280, 313223, 626446, 1252892, 1566115, 2505784, 3132230, 5011568, 6264460, 12528920, 25057840]

約数ペア:

[(1, 25057840), (2, 12528920), (4, 6264460), (5, 5011568), (8, 3132230), (10, 2505784), (16, 1566115), (20, 1252892), (40, 626446), (80, 313223), (103, 243280), (206, 121640), (412, 60820), (515, 48656), (824, 30410), (1030, 24328), (1648, 15205), (2060, 12164), (3041, 8240), (4120, 6082)]