88656560

素因数分解:

$2^4\times 5^1\times {\mathrm{1108207}}^1$

素因数の和:1108220

約数の個数: 20

約数和(自身を含む): 206126688

約数和(自身を除く): 117470128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1108207, 2216414, 4432828, 5541035, 8865656, 11082070, 17731312, 22164140, 44328280, 88656560]

約数ペア:

[(1, 88656560), (2, 44328280), (4, 22164140), (5, 17731312), (8, 11082070), (10, 8865656), (16, 5541035), (20, 4432828), (40, 2216414), (80, 1108207)]