85996240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 221057280

約数和(自身を除く): 135061040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1237, 1264, 1580, 1738, 2474, 3160, 3476, 4345, 4948, 6185, 6320, 6952, 8690, 9896, 12370, 13607, 13904, 17380, 19792, 24740, 27214, 34760, 49480, 54428, 68035, 69520, 97723, 98960, 108856, 136070, 195446, 217712, 272140, 390892, 488615, 544280, 781784, 977230, 1074953, 1088560, 1563568, 1954460, 2149906, 3908920, 4299812, 5374765, 7817840, 8599624, 10749530, 17199248, 21499060, 42998120, 85996240]

約数ペア:

[(1, 85996240), (2, 42998120), (4, 21499060), (5, 17199248), (8, 10749530), (10, 8599624), (11, 7817840), (16, 5374765), (20, 4299812), (22, 3908920), (40, 2149906), (44, 1954460), (55, 1563568), (79, 1088560), (80, 1074953), (88, 977230), (110, 781784), (158, 544280), (176, 488615), (220, 390892), (316, 272140), (395, 217712), (440, 195446), (632, 136070), (790, 108856), (869, 98960), (880, 97723), (1237, 69520), (1264, 68035), (1580, 54428), (1738, 49480), (2474, 34760), (3160, 27214), (3476, 24740), (4345, 19792), (4948, 17380), (6185, 13904), (6320, 13607), (6952, 12370), (8690, 9896)]