8311240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29683}}^1$

素因数の和:29701

約数の個数: 32

約数和(自身を含む): 21372480

約数和(自身を除く): 13061240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29683, 59366, 118732, 148415, 207781, 237464, 296830, 415562, 593660, 831124, 1038905, 1187320, 1662248, 2077810, 4155620, 8311240]

約数ペア:

[(1, 8311240), (2, 4155620), (4, 2077810), (5, 1662248), (7, 1187320), (8, 1038905), (10, 831124), (14, 593660), (20, 415562), (28, 296830), (35, 237464), (40, 207781), (56, 148415), (70, 118732), (140, 59366), (280, 29683)]