84879640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124823}}^1$

素因数の和:124851

約数の個数: 32

約数和(自身を含む): 202214880

約数和(自身を除く): 117335240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 124823, 249646, 499292, 624115, 998584, 1248230, 2121991, 2496460, 4243982, 4992920, 8487964, 10609955, 16975928, 21219910, 42439820, 84879640]

約数ペア:

[(1, 84879640), (2, 42439820), (4, 21219910), (5, 16975928), (8, 10609955), (10, 8487964), (17, 4992920), (20, 4243982), (34, 2496460), (40, 2121991), (68, 1248230), (85, 998584), (136, 624115), (170, 499292), (340, 249646), (680, 124823)]