79122440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68209}}^1$

素因数の和:68249

約数の個数: 32

約数和(自身を含む): 184167000

約数和(自身を除く): 105044560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 68209, 136418, 272836, 341045, 545672, 682090, 1364180, 1978061, 2728360, 3956122, 7912244, 9890305, 15824488, 19780610, 39561220, 79122440]

約数ペア:

[(1, 79122440), (2, 39561220), (4, 19780610), (5, 15824488), (8, 9890305), (10, 7912244), (20, 3956122), (29, 2728360), (40, 1978061), (58, 1364180), (116, 682090), (145, 545672), (232, 341045), (290, 272836), (580, 136418), (1160, 68209)]