3211640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 7652880

約数和(自身を除く): 4441240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4723, 9446, 18892, 23615, 37784, 47230, 80291, 94460, 160582, 188920, 321164, 401455, 642328, 802910, 1605820, 3211640]

約数ペア:

[(1, 3211640), (2, 1605820), (4, 802910), (5, 642328), (8, 401455), (10, 321164), (17, 188920), (20, 160582), (34, 94460), (40, 80291), (68, 47230), (85, 37784), (136, 23615), (170, 18892), (340, 9446), (680, 4723)]