80405310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6553}}^1$

素因数の和:6972

約数の個数: 32

約数和(自身を含む): 193474080

約数和(自身を除く): 113068770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 4090, 6135, 6553, 12270, 13106, 19659, 32765, 39318, 65530, 98295, 196590, 2680177, 5360354, 8040531, 13400885, 16081062, 26801770, 40202655, 80405310]

約数ペア:

[(1, 80405310), (2, 40202655), (3, 26801770), (5, 16081062), (6, 13400885), (10, 8040531), (15, 5360354), (30, 2680177), (409, 196590), (818, 98295), (1227, 65530), (2045, 39318), (2454, 32765), (4090, 19659), (6135, 13106), (6553, 12270)]