99407480

素因数分解:

$2^3\times 5^1\times {\mathrm{2485187}}^1$

素因数の和:2485198

約数の個数: 16

約数和(自身を含む): 223666920

約数和(自身を除く): 124259440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2485187, 4970374, 9940748, 12425935, 19881496, 24851870, 49703740, 99407480]

約数ペア:

[(1, 99407480), (2, 49703740), (4, 24851870), (5, 19881496), (8, 12425935), (10, 9940748), (20, 4970374), (40, 2485187)]