55266640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4868

約数の個数: 80

約数和(自身を含む): 150990336

約数和(自身を除く): 95723696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 4831, 5720, 9662, 11440, 19324, 24155, 38648, 48310, 53141, 62803, 77296, 96620, 106282, 125606, 193240, 212564, 251212, 265705, 314015, 386480, 425128, 502424, 531410, 628030, 690833, 850256, 1004848, 1062820, 1256060, 1381666, 2125640, 2512120, 2763332, 3454165, 4251280, 5024240, 5526664, 6908330, 11053328, 13816660, 27633320, 55266640]

約数ペア:

[(1, 55266640), (2, 27633320), (4, 13816660), (5, 11053328), (8, 6908330), (10, 5526664), (11, 5024240), (13, 4251280), (16, 3454165), (20, 2763332), (22, 2512120), (26, 2125640), (40, 1381666), (44, 1256060), (52, 1062820), (55, 1004848), (65, 850256), (80, 690833), (88, 628030), (104, 531410), (110, 502424), (130, 425128), (143, 386480), (176, 314015), (208, 265705), (220, 251212), (260, 212564), (286, 193240), (440, 125606), (520, 106282), (572, 96620), (715, 77296), (880, 62803), (1040, 53141), (1144, 48310), (1430, 38648), (2288, 24155), (2860, 19324), (4831, 11440), (5720, 9662)]