99222520

素因数分解:

$2^3\times 5^1\times {\mathrm{2480563}}^1$

素因数の和:2480574

約数の個数: 16

約数和(自身を含む): 223250760

約数和(自身を除く): 124028240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2480563, 4961126, 9922252, 12402815, 19844504, 24805630, 49611260, 99222520]

約数ペア:

[(1, 99222520), (2, 49611260), (4, 24805630), (5, 19844504), (8, 12402815), (10, 9922252), (20, 4961126), (40, 2480563)]