84202480

素因数分解:

$2^4\times 5^1\times {\mathrm{1052531}}^1$

素因数の和:1052544

約数の個数: 20

約数和(自身を含む): 195770952

約数和(自身を除く): 111568472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1052531, 2105062, 4210124, 5262655, 8420248, 10525310, 16840496, 21050620, 42101240, 84202480]

約数ペア:

[(1, 84202480), (2, 42101240), (4, 21050620), (5, 16840496), (8, 10525310), (10, 8420248), (16, 5262655), (20, 4210124), (40, 2105062), (80, 1052531)]