84291640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28867}}^1$

素因数の和:28951

約数の個数: 32

約数和(自身を含む): 192260880

約数和(自身を除く): 107969240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 28867, 57734, 115468, 144335, 230936, 288670, 577340, 1154680, 2107291, 4214582, 8429164, 10536455, 16858328, 21072910, 42145820, 84291640]

約数ペア:

[(1, 84291640), (2, 42145820), (4, 21072910), (5, 16858328), (8, 10536455), (10, 8429164), (20, 4214582), (40, 2107291), (73, 1154680), (146, 577340), (292, 288670), (365, 230936), (584, 144335), (730, 115468), (1460, 57734), (2920, 28867)]