829048040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{440983}}^1$

素因数の和:441041

約数の個数: 32

約数和(自身を含む): 1905050880

約数和(自身を除く): 1076002840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 440983, 881966, 1763932, 2204915, 3527864, 4409830, 8819660, 17639320, 20726201, 41452402, 82904804, 103631005, 165809608, 207262010, 414524020, 829048040]

約数ペア:

[(1, 829048040), (2, 414524020), (4, 207262010), (5, 165809608), (8, 103631005), (10, 82904804), (20, 41452402), (40, 20726201), (47, 17639320), (94, 8819660), (188, 4409830), (235, 3527864), (376, 2204915), (470, 1763932), (940, 881966), (1880, 440983)]