8167160

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 18489600

約数和(自身を除く): 10322440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1069, 1528, 1910, 2138, 3820, 4276, 5345, 7640, 8552, 10690, 21380, 42760, 204179, 408358, 816716, 1020895, 1633432, 2041790, 4083580, 8167160]

約数ペア:

[(1, 8167160), (2, 4083580), (4, 2041790), (5, 1633432), (8, 1020895), (10, 816716), (20, 408358), (40, 204179), (191, 42760), (382, 21380), (764, 10690), (955, 8552), (1069, 7640), (1528, 5345), (1910, 4276), (2138, 3820)]