76802620

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{2579}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 161456400

約数和(自身を除く): 84653780

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2579, 2978, 5158, 5956, 7445, 10316, 12895, 14890, 25790, 29780, 51580, 3840131, 7680262, 15360524, 19200655, 38401310, 76802620]

約数ペア:

[(1, 76802620), (2, 38401310), (4, 19200655), (5, 15360524), (10, 7680262), (20, 3840131), (1489, 51580), (2579, 29780), (2978, 25790), (5158, 14890), (5956, 12895), (7445, 10316)]