9041840

素因数分解:

$2^4\times 5^1\times {\mathrm{113023}}^1$

素因数の和:113036

約数の個数: 20

約数和(自身を含む): 21022464

約数和(自身を除く): 11980624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113023, 226046, 452092, 565115, 904184, 1130230, 1808368, 2260460, 4520920, 9041840]

約数ペア:

[(1, 9041840), (2, 4520920), (4, 2260460), (5, 1808368), (8, 1130230), (10, 904184), (16, 565115), (20, 452092), (40, 226046), (80, 113023)]