88884920

素因数分解:

$2^3\times 5^1\times {\mathrm{2222123}}^1$

素因数の和:2222134

約数の個数: 16

約数和(自身を含む): 199991160

約数和(自身を除く): 111106240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2222123, 4444246, 8888492, 11110615, 17776984, 22221230, 44442460, 88884920]

約数ペア:

[(1, 88884920), (2, 44442460), (4, 22221230), (5, 17776984), (8, 11110615), (10, 8888492), (20, 4444246), (40, 2222123)]