87774080

素因数分解:

$2^7\times 5^1\times {\mathrm{137147}}^1$

素因数の和:137166

約数の個数: 32

約数和(自身を含む): 209836440

約数和(自身を除く): 122062360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 137147, 274294, 548588, 685735, 1097176, 1371470, 2194352, 2742940, 4388704, 5485880, 8777408, 10971760, 17554816, 21943520, 43887040, 87774080]

約数ペア:

[(1, 87774080), (2, 43887040), (4, 21943520), (5, 17554816), (8, 10971760), (10, 8777408), (16, 5485880), (20, 4388704), (32, 2742940), (40, 2194352), (64, 1371470), (80, 1097176), (128, 685735), (160, 548588), (320, 274294), (640, 137147)]