158858120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{84499}}^1$

素因数の和:84557

約数の個数: 32

約数和(自身を含む): 365040000

約数和(自身を除く): 206181880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 84499, 168998, 337996, 422495, 675992, 844990, 1689980, 3379960, 3971453, 7942906, 15885812, 19857265, 31771624, 39714530, 79429060, 158858120]

約数ペア:

[(1, 158858120), (2, 79429060), (4, 39714530), (5, 31771624), (8, 19857265), (10, 15885812), (20, 7942906), (40, 3971453), (47, 3379960), (94, 1689980), (188, 844990), (235, 675992), (376, 422495), (470, 337996), (940, 168998), (1880, 84499)]