97915880

素因数分解:

$2^3\times 5^1\times {\mathrm{2447897}}^1$

素因数の和:2447908

約数の個数: 16

約数和(自身を含む): 220310820

約数和(自身を除く): 122394940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2447897, 4895794, 9791588, 12239485, 19583176, 24478970, 48957940, 97915880]

約数ペア:

[(1, 97915880), (2, 48957940), (4, 24478970), (5, 19583176), (8, 12239485), (10, 9791588), (20, 4895794), (40, 2447897)]