97505680

素因数分解:

$2^4\times 5^1\times {\mathrm{1218821}}^1$

素因数の和:1218834

約数の個数: 20

約数和(自身を含む): 226700892

約数和(自身を除く): 129195212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1218821, 2437642, 4875284, 6094105, 9750568, 12188210, 19501136, 24376420, 48752840, 97505680]

約数ペア:

[(1, 97505680), (2, 48752840), (4, 24376420), (5, 19501136), (8, 12188210), (10, 9750568), (16, 6094105), (20, 4875284), (40, 2437642), (80, 1218821)]