80855220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1347587}}^1$

素因数の和:1347599

約数の個数: 24

約数和(自身を含む): 226394784

約数和(自身を除く): 145539564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1347587, 2695174, 4042761, 5390348, 6737935, 8085522, 13475870, 16171044, 20213805, 26951740, 40427610, 80855220]

約数ペア:

[(1, 80855220), (2, 40427610), (3, 26951740), (4, 20213805), (5, 16171044), (6, 13475870), (10, 8085522), (12, 6737935), (15, 5390348), (20, 4042761), (30, 2695174), (60, 1347587)]