10625240

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 23999760

約数和(自身を除く): 13374520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 541, 982, 1082, 1964, 2164, 2455, 2705, 3928, 4328, 4910, 5410, 9820, 10820, 19640, 21640, 265631, 531262, 1062524, 1328155, 2125048, 2656310, 5312620, 10625240]

約数ペア:

[(1, 10625240), (2, 5312620), (4, 2656310), (5, 2125048), (8, 1328155), (10, 1062524), (20, 531262), (40, 265631), (491, 21640), (541, 19640), (982, 10820), (1082, 9820), (1964, 5410), (2164, 4910), (2455, 4328), (2705, 3928)]