85961480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 213753600

約数和(自身を除く): 127792120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2473, 3160, 3476, 4345, 4946, 6952, 8690, 9892, 12365, 17380, 19784, 24730, 27203, 34760, 49460, 54406, 98920, 108812, 136015, 195367, 217624, 272030, 390734, 544060, 781468, 976835, 1088120, 1562936, 1953670, 2149037, 3907340, 4298074, 7814680, 8596148, 10745185, 17192296, 21490370, 42980740, 85961480]

約数ペア:

[(1, 85961480), (2, 42980740), (4, 21490370), (5, 17192296), (8, 10745185), (10, 8596148), (11, 7814680), (20, 4298074), (22, 3907340), (40, 2149037), (44, 1953670), (55, 1562936), (79, 1088120), (88, 976835), (110, 781468), (158, 544060), (220, 390734), (316, 272030), (395, 217624), (440, 195367), (632, 136015), (790, 108812), (869, 98920), (1580, 54406), (1738, 49460), (2473, 34760), (3160, 27203), (3476, 24730), (4345, 19784), (4946, 17380), (6952, 12365), (8690, 9892)]