8553680

素因数分解:

$2^4\times 5^1\times {\mathrm{106921}}^1$

素因数の和:106934

約数の個数: 20

約数和(自身を含む): 19887492

約数和(自身を除く): 11333812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106921, 213842, 427684, 534605, 855368, 1069210, 1710736, 2138420, 4276840, 8553680]

約数ペア:

[(1, 8553680), (2, 4276840), (4, 2138420), (5, 1710736), (8, 1069210), (10, 855368), (16, 534605), (20, 427684), (40, 213842), (80, 106921)]