172133039240

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6819851}}^1$

素因数の和:6820493

約数の個数: 32

約数和(自身を含む): 387913181760

約数和(自身を除く): 215780142520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 12620, 25240, 6819851, 13639702, 27279404, 34099255, 54558808, 68198510, 136397020, 272794040, 4303325981, 8606651962, 17213303924, 21516629905, 34426607848, 43033259810, 86066519620, 172133039240]

約数ペア:

[(1, 172133039240), (2, 86066519620), (4, 43033259810), (5, 34426607848), (8, 21516629905), (10, 17213303924), (20, 8606651962), (40, 4303325981), (631, 272794040), (1262, 136397020), (2524, 68198510), (3155, 54558808), (5048, 34099255), (6310, 27279404), (12620, 13639702), (25240, 6819851)]