25580200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 60264000

約数和(自身を除く): 34683800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1619, 1975, 3160, 3238, 3950, 6476, 7900, 8095, 12952, 15800, 16190, 32380, 40475, 64760, 80950, 127901, 161900, 255802, 323800, 511604, 639505, 1023208, 1279010, 2558020, 3197525, 5116040, 6395050, 12790100, 25580200]

約数ペア:

[(1, 25580200), (2, 12790100), (4, 6395050), (5, 5116040), (8, 3197525), (10, 2558020), (20, 1279010), (25, 1023208), (40, 639505), (50, 511604), (79, 323800), (100, 255802), (158, 161900), (200, 127901), (316, 80950), (395, 64760), (632, 40475), (790, 32380), (1580, 16190), (1619, 15800), (1975, 12952), (3160, 8095), (3238, 7900), (3950, 6476)]