409763680

素因数分解:

$2^5\times 5^1\times {\mathrm{2561023}}^1$

素因数の和:2561038

約数の個数: 24

約数和(自身を含む): 968067072

約数和(自身を除く): 558303392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2561023, 5122046, 10244092, 12805115, 20488184, 25610230, 40976368, 51220460, 81952736, 102440920, 204881840, 409763680]

約数ペア:

[(1, 409763680), (2, 204881840), (4, 102440920), (5, 81952736), (8, 51220460), (10, 40976368), (16, 25610230), (20, 20488184), (32, 12805115), (40, 10244092), (80, 5122046), (160, 2561023)]