80484340

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17573}}^1$

素因数の和:17811

約数の個数: 24

約数和(自身を含む): 169764840

約数和(自身を除く): 89280500

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 17573, 35146, 70292, 87865, 175730, 351460, 4024217, 8048434, 16096868, 20121085, 40242170, 80484340]

約数ペア:

[(1, 80484340), (2, 40242170), (4, 20121085), (5, 16096868), (10, 8048434), (20, 4024217), (229, 351460), (458, 175730), (916, 87865), (1145, 70292), (2290, 35146), (4580, 17573)]