90443680

素因数分解:

$2^5\times 5^1\times {\mathrm{565273}}^1$

素因数の和:565288

約数の個数: 24

約数和(自身を含む): 213673572

約数和(自身を除く): 123229892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 565273, 1130546, 2261092, 2826365, 4522184, 5652730, 9044368, 11305460, 18088736, 22610920, 45221840, 90443680]

約数ペア:

[(1, 90443680), (2, 45221840), (4, 22610920), (5, 18088736), (8, 11305460), (10, 9044368), (16, 5652730), (20, 4522184), (32, 2826365), (40, 2261092), (80, 1130546), (160, 565273)]