78869060

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{8629}}^1$

素因数の和:9095

約数の個数: 24

約数和(自身を含む): 166006680

約数和(自身を除く): 87137620

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 8629, 9140, 17258, 34516, 43145, 86290, 172580, 3943453, 7886906, 15773812, 19717265, 39434530, 78869060]

約数ペア:

[(1, 78869060), (2, 39434530), (4, 19717265), (5, 15773812), (10, 7886906), (20, 3943453), (457, 172580), (914, 86290), (1828, 43145), (2285, 34516), (4570, 17258), (8629, 9140)]