1750296040

素因数分解:

$2^3\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{17207}}^1$

素因数の和:19761

約数の個数: 32

約数和(自身を含む): 3939943680

約数和(自身を除く): 2189647640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2543, 5086, 10172, 12715, 17207, 20344, 25430, 34414, 50860, 68828, 86035, 101720, 137656, 172070, 344140, 688280, 43757401, 87514802, 175029604, 218787005, 350059208, 437574010, 875148020, 1750296040]

約数ペア:

[(1, 1750296040), (2, 875148020), (4, 437574010), (5, 350059208), (8, 218787005), (10, 175029604), (20, 87514802), (40, 43757401), (2543, 688280), (5086, 344140), (10172, 172070), (12715, 137656), (17207, 101720), (20344, 86035), (25430, 68828), (34414, 50860)]