79124180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136421}}^1$

素因数の和:136459

約数の個数: 24

約数和(自身を含む): 171891720

約数和(自身を除く): 92767540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 136421, 272842, 545684, 682105, 1364210, 2728420, 3956209, 7912418, 15824836, 19781045, 39562090, 79124180]

約数ペア:

[(1, 79124180), (2, 39562090), (4, 19781045), (5, 15824836), (10, 7912418), (20, 3956209), (29, 2728420), (58, 1364210), (116, 682105), (145, 545684), (290, 272842), (580, 136421)]