523164080

素因数分解:

$2^4\times 5^1\times {\mathrm{6539551}}^1$

素因数の和:6539564

約数の個数: 20

約数和(自身を含む): 1216356672

約数和(自身を除く): 693192592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6539551, 13079102, 26158204, 32697755, 52316408, 65395510, 104632816, 130791020, 261582040, 523164080]

約数ペア:

[(1, 523164080), (2, 261582040), (4, 130791020), (5, 104632816), (8, 65395510), (10, 52316408), (16, 32697755), (20, 26158204), (40, 13079102), (80, 6539551)]