42061640

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2281}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 94885560

約数和(自身を除く): 52823920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2281, 2305, 3688, 4562, 4610, 9124, 9220, 11405, 18248, 18440, 22810, 45620, 91240, 1051541, 2103082, 4206164, 5257705, 8412328, 10515410, 21030820, 42061640]

約数ペア:

[(1, 42061640), (2, 21030820), (4, 10515410), (5, 8412328), (8, 5257705), (10, 4206164), (20, 2103082), (40, 1051541), (461, 91240), (922, 45620), (1844, 22810), (2281, 18440), (2305, 18248), (3688, 11405), (4562, 9220), (4610, 9124)]