72848180

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6379}}^1$

素因数の和:6959

約数の個数: 24

約数和(自身を含む): 153273120

約数和(自身を除く): 80424940

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 6379, 11420, 12758, 25516, 31895, 63790, 127580, 3642409, 7284818, 14569636, 18212045, 36424090, 72848180]

約数ペア:

[(1, 72848180), (2, 36424090), (4, 18212045), (5, 14569636), (10, 7284818), (20, 3642409), (571, 127580), (1142, 63790), (2284, 31895), (2855, 25516), (5710, 12758), (6379, 11420)]