158010440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{564323}}^1$

素因数の和:564341

約数の個数: 32

約数和(自身を含む): 406313280

約数和(自身を除く): 248302840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 564323, 1128646, 2257292, 2821615, 3950261, 4514584, 5643230, 7900522, 11286460, 15801044, 19751305, 22572920, 31602088, 39502610, 79005220, 158010440]

約数ペア:

[(1, 158010440), (2, 79005220), (4, 39502610), (5, 31602088), (7, 22572920), (8, 19751305), (10, 15801044), (14, 11286460), (20, 7900522), (28, 5643230), (35, 4514584), (40, 3950261), (56, 2821615), (70, 2257292), (140, 1128646), (280, 564323)]