10456520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3581}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 23856120

約数和(自身を除く): 13399600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3581, 7162, 14324, 17905, 28648, 35810, 71620, 143240, 261413, 522826, 1045652, 1307065, 2091304, 2614130, 5228260, 10456520]

約数ペア:

[(1, 10456520), (2, 5228260), (4, 2614130), (5, 2091304), (8, 1307065), (10, 1045652), (20, 522826), (40, 261413), (73, 143240), (146, 71620), (292, 35810), (365, 28648), (584, 17905), (730, 14324), (1460, 7162), (2920, 3581)]