153814240

素因数分解:

$2^5\times 5^1\times {\mathrm{961339}}^1$

素因数の和:961354

約数の個数: 24

約数和(自身を含む): 363386520

約数和(自身を除く): 209572280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 961339, 1922678, 3845356, 4806695, 7690712, 9613390, 15381424, 19226780, 30762848, 38453560, 76907120, 153814240]

約数ペア:

[(1, 153814240), (2, 76907120), (4, 38453560), (5, 30762848), (8, 19226780), (10, 15381424), (16, 9613390), (20, 7690712), (32, 4806695), (40, 3845356), (80, 1922678), (160, 961339)]