2918480

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^2$

素因数の和:395

約数の個数: 30

約数和(自身を含む): 6821178

約数和(自身を除く): 3902698

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 36481, 72962, 145924, 182405, 291848, 364810, 583696, 729620, 1459240, 2918480]

約数ペア:

[(1, 2918480), (2, 1459240), (4, 729620), (5, 583696), (8, 364810), (10, 291848), (16, 182405), (20, 145924), (40, 72962), (80, 36481), (191, 15280), (382, 7640), (764, 3820), (955, 3056), (1528, 1910)]