67318640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49499}}^1$

素因数の和:49529

約数の個数: 40

約数和(自身を含む): 165726000

約数和(自身を除く): 98407360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 49499, 98998, 197996, 247495, 395992, 494990, 791984, 841483, 989980, 1682966, 1979960, 3365932, 3959920, 4207415, 6731864, 8414830, 13463728, 16829660, 33659320, 67318640]

約数ペア:

[(1, 67318640), (2, 33659320), (4, 16829660), (5, 13463728), (8, 8414830), (10, 6731864), (16, 4207415), (17, 3959920), (20, 3365932), (34, 1979960), (40, 1682966), (68, 989980), (80, 841483), (85, 791984), (136, 494990), (170, 395992), (272, 247495), (340, 197996), (680, 98998), (1360, 49499)]