158893160

素因数分解:

$2^3\times 5^1\times {\mathrm{3972329}}^1$

素因数の和:3972340

約数の個数: 16

約数和(自身を含む): 357509700

約数和(自身を除く): 198616540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3972329, 7944658, 15889316, 19861645, 31778632, 39723290, 79446580, 158893160]

約数ペア:

[(1, 158893160), (2, 79446580), (4, 39723290), (5, 31778632), (8, 19861645), (10, 15889316), (20, 7944658), (40, 3972329)]