83071240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{296683}}^1$

素因数の和:296701

約数の個数: 32

約数和(自身を含む): 213612480

約数和(自身を除く): 130541240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 296683, 593366, 1186732, 1483415, 2076781, 2373464, 2966830, 4153562, 5933660, 8307124, 10383905, 11867320, 16614248, 20767810, 41535620, 83071240]

約数ペア:

[(1, 83071240), (2, 41535620), (4, 20767810), (5, 16614248), (7, 11867320), (8, 10383905), (10, 8307124), (14, 5933660), (20, 4153562), (28, 2966830), (35, 2373464), (40, 2076781), (56, 1483415), (70, 1186732), (140, 593366), (280, 296683)]