9043640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2113}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 20548080

約数和(自身を除く): 11504440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2113, 2140, 4226, 4280, 8452, 10565, 16904, 21130, 42260, 84520, 226091, 452182, 904364, 1130455, 1808728, 2260910, 4521820, 9043640]

約数ペア:

[(1, 9043640), (2, 4521820), (4, 2260910), (5, 1808728), (8, 1130455), (10, 904364), (20, 452182), (40, 226091), (107, 84520), (214, 42260), (428, 21130), (535, 16904), (856, 10565), (1070, 8452), (2113, 4280), (2140, 4226)]