8702680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31081}}^1$

素因数の和:31099

約数の個数: 32

約数和(自身を含む): 22379040

約数和(自身を除く): 13676360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31081, 62162, 124324, 155405, 217567, 248648, 310810, 435134, 621620, 870268, 1087835, 1243240, 1740536, 2175670, 4351340, 8702680]

約数ペア:

[(1, 8702680), (2, 4351340), (4, 2175670), (5, 1740536), (7, 1243240), (8, 1087835), (10, 870268), (14, 621620), (20, 435134), (28, 310810), (35, 248648), (40, 217567), (56, 155405), (70, 124324), (140, 62162), (280, 31081)]