53717080

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2411}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 121130640

約数和(自身を除く): 67413560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2411, 2785, 4456, 4822, 5570, 9644, 11140, 12055, 19288, 22280, 24110, 48220, 96440, 1342927, 2685854, 5371708, 6714635, 10743416, 13429270, 26858540, 53717080]

約数ペア:

[(1, 53717080), (2, 26858540), (4, 13429270), (5, 10743416), (8, 6714635), (10, 5371708), (20, 2685854), (40, 1342927), (557, 96440), (1114, 48220), (2228, 24110), (2411, 22280), (2785, 19288), (4456, 12055), (4822, 11140), (5570, 9644)]