66862480

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{953}}^1$

素因数の和:1843

約数の個数: 40

約数和(自身を含む): 155795832

約数和(自身を除く): 88933352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 953, 1754, 1906, 3508, 3812, 4385, 4765, 7016, 7624, 8770, 9530, 14032, 15248, 17540, 19060, 35080, 38120, 70160, 76240, 835781, 1671562, 3343124, 4178905, 6686248, 8357810, 13372496, 16715620, 33431240, 66862480]

約数ペア:

[(1, 66862480), (2, 33431240), (4, 16715620), (5, 13372496), (8, 8357810), (10, 6686248), (16, 4178905), (20, 3343124), (40, 1671562), (80, 835781), (877, 76240), (953, 70160), (1754, 38120), (1906, 35080), (3508, 19060), (3812, 17540), (4385, 15248), (4765, 14032), (7016, 9530), (7624, 8770)]