42289880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62191}}^1$

素因数の和:62219

約数の個数: 32

約数和(自身を含む): 100751040

約数和(自身を除く): 58461160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 62191, 124382, 248764, 310955, 497528, 621910, 1057247, 1243820, 2114494, 2487640, 4228988, 5286235, 8457976, 10572470, 21144940, 42289880]

約数ペア:

[(1, 42289880), (2, 21144940), (4, 10572470), (5, 8457976), (8, 5286235), (10, 4228988), (17, 2487640), (20, 2114494), (34, 1243820), (40, 1057247), (68, 621910), (85, 497528), (136, 310955), (170, 248764), (340, 124382), (680, 62191)]