88761040

素因数分解:

$2^4\times 5^1\times {\mathrm{1109513}}^1$

素因数の和:1109526

約数の個数: 20

約数和(自身を含む): 206369604

約数和(自身を除く): 117608564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1109513, 2219026, 4438052, 5547565, 8876104, 11095130, 17752208, 22190260, 44380520, 88761040]

約数ペア:

[(1, 88761040), (2, 44380520), (4, 22190260), (5, 17752208), (8, 11095130), (10, 8876104), (16, 5547565), (20, 4438052), (40, 2219026), (80, 1109513)]