56499560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 81394840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 607, 716, 895, 1214, 1432, 1790, 2327, 2428, 3035, 3580, 4654, 4856, 6070, 7160, 7891, 9308, 11635, 12140, 15782, 18616, 23270, 24280, 31564, 39455, 46540, 63128, 78910, 93080, 108653, 157820, 217306, 315640, 434612, 543265, 869224, 1086530, 1412489, 2173060, 2824978, 4346120, 5649956, 7062445, 11299912, 14124890, 28249780, 56499560]

約数ペア:

[(1, 56499560), (2, 28249780), (4, 14124890), (5, 11299912), (8, 7062445), (10, 5649956), (13, 4346120), (20, 2824978), (26, 2173060), (40, 1412489), (52, 1086530), (65, 869224), (104, 543265), (130, 434612), (179, 315640), (260, 217306), (358, 157820), (520, 108653), (607, 93080), (716, 78910), (895, 63128), (1214, 46540), (1432, 39455), (1790, 31564), (2327, 24280), (2428, 23270), (3035, 18616), (3580, 15782), (4654, 12140), (4856, 11635), (6070, 9308), (7160, 7891)]