13488880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 31685472

約数和(自身を除く): 18196592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1637, 1648, 2060, 3274, 4120, 6548, 8185, 8240, 13096, 16370, 26192, 32740, 65480, 130960, 168611, 337222, 674444, 843055, 1348888, 1686110, 2697776, 3372220, 6744440, 13488880]

約数ペア:

[(1, 13488880), (2, 6744440), (4, 3372220), (5, 2697776), (8, 1686110), (10, 1348888), (16, 843055), (20, 674444), (40, 337222), (80, 168611), (103, 130960), (206, 65480), (412, 32740), (515, 26192), (824, 16370), (1030, 13096), (1637, 8240), (1648, 8185), (2060, 6548), (3274, 4120)]