3279320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 8359200

約数和(自身を除く): 5079880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 257, 290, 319, 440, 514, 580, 638, 1028, 1160, 1276, 1285, 1595, 2056, 2552, 2570, 2827, 3190, 5140, 5654, 6380, 7453, 10280, 11308, 12760, 14135, 14906, 22616, 28270, 29812, 37265, 56540, 59624, 74530, 81983, 113080, 149060, 163966, 298120, 327932, 409915, 655864, 819830, 1639660, 3279320]

約数ペア:

[(1, 3279320), (2, 1639660), (4, 819830), (5, 655864), (8, 409915), (10, 327932), (11, 298120), (20, 163966), (22, 149060), (29, 113080), (40, 81983), (44, 74530), (55, 59624), (58, 56540), (88, 37265), (110, 29812), (116, 28270), (145, 22616), (220, 14906), (232, 14135), (257, 12760), (290, 11308), (319, 10280), (440, 7453), (514, 6380), (580, 5654), (638, 5140), (1028, 3190), (1160, 2827), (1276, 2570), (1285, 2552), (1595, 2056)]