3881840

素因数分解:

$2^4\times 5^1\times {\mathrm{48523}}^1$

素因数の和:48536

約数の個数: 20

約数和(自身を含む): 9025464

約数和(自身を除く): 5143624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48523, 97046, 194092, 242615, 388184, 485230, 776368, 970460, 1940920, 3881840]

約数ペア:

[(1, 3881840), (2, 1940920), (4, 970460), (5, 776368), (8, 485230), (10, 388184), (16, 242615), (20, 194092), (40, 97046), (80, 48523)]