15670840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3467}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 35581680

約数和(自身を除く): 19910840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3467, 4520, 6934, 13868, 17335, 27736, 34670, 69340, 138680, 391771, 783542, 1567084, 1958855, 3134168, 3917710, 7835420, 15670840]

約数ペア:

[(1, 15670840), (2, 7835420), (4, 3917710), (5, 3134168), (8, 1958855), (10, 1567084), (20, 783542), (40, 391771), (113, 138680), (226, 69340), (452, 34670), (565, 27736), (904, 17335), (1130, 13868), (2260, 6934), (3467, 4520)]