57571240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 133954560

約数和(自身を除く): 76383320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 235, 271, 376, 452, 470, 542, 565, 904, 940, 1084, 1130, 1355, 1880, 2168, 2260, 2710, 4520, 5311, 5420, 10622, 10840, 12737, 21244, 25474, 26555, 30623, 42488, 50948, 53110, 61246, 63685, 101896, 106220, 122492, 127370, 153115, 212440, 244984, 254740, 306230, 509480, 612460, 1224920, 1439281, 2878562, 5757124, 7196405, 11514248, 14392810, 28785620, 57571240]

約数ペア:

[(1, 57571240), (2, 28785620), (4, 14392810), (5, 11514248), (8, 7196405), (10, 5757124), (20, 2878562), (40, 1439281), (47, 1224920), (94, 612460), (113, 509480), (188, 306230), (226, 254740), (235, 244984), (271, 212440), (376, 153115), (452, 127370), (470, 122492), (542, 106220), (565, 101896), (904, 63685), (940, 61246), (1084, 53110), (1130, 50948), (1355, 42488), (1880, 30623), (2168, 26555), (2260, 25474), (2710, 21244), (4520, 12737), (5311, 10840), (5420, 10622)]