47840680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17851}}^1$

素因数の和:17929

約数の個数: 32

約数和(自身を含む): 109254240

約数和(自身を除く): 61413560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 17851, 35702, 71404, 89255, 142808, 178510, 357020, 714040, 1196017, 2392034, 4784068, 5980085, 9568136, 11960170, 23920340, 47840680]

約数ペア:

[(1, 47840680), (2, 23920340), (4, 11960170), (5, 9568136), (8, 5980085), (10, 4784068), (20, 2392034), (40, 1196017), (67, 714040), (134, 357020), (268, 178510), (335, 142808), (536, 89255), (670, 71404), (1340, 35702), (2680, 17851)]