51411080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183611}}^1$

素因数の和:183629

約数の個数: 32

約数和(自身を含む): 132200640

約数和(自身を除く): 80789560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183611, 367222, 734444, 918055, 1285277, 1468888, 1836110, 2570554, 3672220, 5141108, 6426385, 7344440, 10282216, 12852770, 25705540, 51411080]

約数ペア:

[(1, 51411080), (2, 25705540), (4, 12852770), (5, 10282216), (7, 7344440), (8, 6426385), (10, 5141108), (14, 3672220), (20, 2570554), (28, 1836110), (35, 1468888), (40, 1285277), (56, 918055), (70, 734444), (140, 367222), (280, 183611)]