88647740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{108107}}^1$

素因数の和:108157

約数の個数: 24

約数和(自身を含む): 190702512

約数和(自身を除く): 102054772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 108107, 216214, 432428, 540535, 1081070, 2162140, 4432387, 8864774, 17729548, 22161935, 44323870, 88647740]

約数ペア:

[(1, 88647740), (2, 44323870), (4, 22161935), (5, 17729548), (10, 8864774), (20, 4432387), (41, 2162140), (82, 1081070), (164, 540535), (205, 432428), (410, 216214), (820, 108107)]