88780940

素因数分解:

$2^2\times 5^1\times {\mathrm{4439047}}^1$

素因数の和:4439056

約数の個数: 12

約数和(自身を含む): 186440016

約数和(自身を除く): 97659076

約数列:

[1, 2, 4, 5, 10, 20, 4439047, 8878094, 17756188, 22195235, 44390470, 88780940]

約数ペア:

[(1, 88780940), (2, 44390470), (4, 22195235), (5, 17756188), (10, 8878094), (20, 4439047)]