88944440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171047}}^1$

素因数の和:171071

約数の個数: 32

約数和(自身を含む): 215520480

約数和(自身を除く): 126576040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 171047, 342094, 684188, 855235, 1368376, 1710470, 2223611, 3420940, 4447222, 6841880, 8894444, 11118055, 17788888, 22236110, 44472220, 88944440]

約数ペア:

[(1, 88944440), (2, 44472220), (4, 22236110), (5, 17788888), (8, 11118055), (10, 8894444), (13, 6841880), (20, 4447222), (26, 3420940), (40, 2223611), (52, 1710470), (65, 1368376), (104, 855235), (130, 684188), (260, 342094), (520, 171047)]