51607120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6263}}^1$

素因数の和:6379

約数の個数: 40

約数和(自身を含む): 121170816

約数和(自身を除く): 69563696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 6263, 8240, 12526, 25052, 31315, 50104, 62630, 100208, 125260, 250520, 501040, 645089, 1290178, 2580356, 3225445, 5160712, 6450890, 10321424, 12901780, 25803560, 51607120]

約数ペア:

[(1, 51607120), (2, 25803560), (4, 12901780), (5, 10321424), (8, 6450890), (10, 5160712), (16, 3225445), (20, 2580356), (40, 1290178), (80, 645089), (103, 501040), (206, 250520), (412, 125260), (515, 100208), (824, 62630), (1030, 50104), (1648, 31315), (2060, 25052), (4120, 12526), (6263, 8240)]