8406680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 10774120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2879, 2920, 5758, 11516, 14395, 23032, 28790, 57580, 115160, 210167, 420334, 840668, 1050835, 1681336, 2101670, 4203340, 8406680]

約数ペア:

[(1, 8406680), (2, 4203340), (4, 2101670), (5, 1681336), (8, 1050835), (10, 840668), (20, 420334), (40, 210167), (73, 115160), (146, 57580), (292, 28790), (365, 23032), (584, 14395), (730, 11516), (1460, 5758), (2879, 2920)]