99284720

素因数分解:

$2^4\times 5^1\times {\mathrm{1241059}}^1$

素因数の和:1241072

約数の個数: 20

約数和(自身を含む): 230837160

約数和(自身を除く): 131552440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1241059, 2482118, 4964236, 6205295, 9928472, 12410590, 19856944, 24821180, 49642360, 99284720]

約数ペア:

[(1, 99284720), (2, 49642360), (4, 24821180), (5, 19856944), (8, 12410590), (10, 9928472), (16, 6205295), (20, 4964236), (40, 2482118), (80, 1241059)]