55748440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 150465600

約数和(自身を除く): 94717160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 85, 88, 110, 116, 136, 145, 170, 187, 220, 232, 257, 290, 319, 340, 374, 440, 493, 514, 580, 638, 680, 748, 935, 986, 1028, 1160, 1276, 1285, 1496, 1595, 1870, 1972, 2056, 2465, 2552, 2570, 2827, 3190, 3740, 3944, 4369, 4930, 5140, 5423, 5654, 6380, 7453, 7480, 8738, 9860, 10280, 10846, 11308, 12760, 14135, 14906, 17476, 19720, 21692, 21845, 22616, 27115, 28270, 29812, 34952, 37265, 43384, 43690, 48059, 54230, 56540, 59624, 74530, 81983, 87380, 96118, 108460, 113080, 126701, 149060, 163966, 174760, 192236, 216920, 240295, 253402, 298120, 327932, 384472, 409915, 480590, 506804, 633505, 655864, 819830, 961180, 1013608, 1267010, 1393711, 1639660, 1922360, 2534020, 2787422, 3279320, 5068040, 5574844, 6968555, 11149688, 13937110, 27874220, 55748440]

約数ペア:

[(1, 55748440), (2, 27874220), (4, 13937110), (5, 11149688), (8, 6968555), (10, 5574844), (11, 5068040), (17, 3279320), (20, 2787422), (22, 2534020), (29, 1922360), (34, 1639660), (40, 1393711), (44, 1267010), (55, 1013608), (58, 961180), (68, 819830), (85, 655864), (88, 633505), (110, 506804), (116, 480590), (136, 409915), (145, 384472), (170, 327932), (187, 298120), (220, 253402), (232, 240295), (257, 216920), (290, 192236), (319, 174760), (340, 163966), (374, 149060), (440, 126701), (493, 113080), (514, 108460), (580, 96118), (638, 87380), (680, 81983), (748, 74530), (935, 59624), (986, 56540), (1028, 54230), (1160, 48059), (1276, 43690), (1285, 43384), (1496, 37265), (1595, 34952), (1870, 29812), (1972, 28270), (2056, 27115), (2465, 22616), (2552, 21845), (2570, 21692), (2827, 19720), (3190, 17476), (3740, 14906), (3944, 14135), (4369, 12760), (4930, 11308), (5140, 10846), (5423, 10280), (5654, 9860), (6380, 8738), (7453, 7480)]