84358640

素因数分解:

$2^4\times 5^1\times {\mathrm{1054483}}^1$

素因数の和:1054496

約数の個数: 20

約数和(自身を含む): 196134024

約数和(自身を除く): 111775384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054483, 2108966, 4217932, 5272415, 8435864, 10544830, 16871728, 21089660, 42179320, 84358640]

約数ペア:

[(1, 84358640), (2, 42179320), (4, 21089660), (5, 16871728), (8, 10544830), (10, 8435864), (16, 5272415), (20, 4217932), (40, 2108966), (80, 1054483)]