22529680

素因数分解:

$2^4\times 5^1\times {\mathrm{281621}}^1$

素因数の和:281634

約数の個数: 20

約数和(自身を含む): 52381692

約数和(自身を除く): 29852012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281621, 563242, 1126484, 1408105, 2252968, 2816210, 4505936, 5632420, 11264840, 22529680]

約数ペア:

[(1, 22529680), (2, 11264840), (4, 5632420), (5, 4505936), (8, 2816210), (10, 2252968), (16, 1408105), (20, 1126484), (40, 563242), (80, 281621)]