76897640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40903}}^1$

素因数の和:40961

約数の個数: 32

約数和(自身を含む): 176705280

約数和(自身を除く): 99807640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 40903, 81806, 163612, 204515, 327224, 409030, 818060, 1636120, 1922441, 3844882, 7689764, 9612205, 15379528, 19224410, 38448820, 76897640]

約数ペア:

[(1, 76897640), (2, 38448820), (4, 19224410), (5, 15379528), (8, 9612205), (10, 7689764), (20, 3844882), (40, 1922441), (47, 1636120), (94, 818060), (188, 409030), (235, 327224), (376, 204515), (470, 163612), (940, 81806), (1880, 40903)]