282350840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{62467}}^1$

素因数の和:62591

約数の個数: 32

約数和(自身を含む): 640921680

約数和(自身を除く): 358570840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 62467, 124934, 249868, 312335, 499736, 624670, 1249340, 2498680, 7058771, 14117542, 28235084, 35293855, 56470168, 70587710, 141175420, 282350840]

約数ペア:

[(1, 282350840), (2, 141175420), (4, 70587710), (5, 56470168), (8, 35293855), (10, 28235084), (20, 14117542), (40, 7058771), (113, 2498680), (226, 1249340), (452, 624670), (565, 499736), (904, 312335), (1130, 249868), (2260, 124934), (4520, 62467)]