40027728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2836

約数の個数: 80

約数和(自身を含む): 116242560

約数和(自身を除く): 76214832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 2789, 3588, 4784, 5578, 7176, 8367, 11156, 14352, 16734, 22312, 33468, 36257, 44624, 64147, 66936, 72514, 108771, 128294, 133872, 145028, 192441, 217542, 256588, 290056, 384882, 435084, 513176, 580112, 769764, 833911, 870168, 1026352, 1539528, 1667822, 1740336, 2501733, 3079056, 3335644, 5003466, 6671288, 10006932, 13342576, 20013864, 40027728]

約数ペア:

[(1, 40027728), (2, 20013864), (3, 13342576), (4, 10006932), (6, 6671288), (8, 5003466), (12, 3335644), (13, 3079056), (16, 2501733), (23, 1740336), (24, 1667822), (26, 1539528), (39, 1026352), (46, 870168), (48, 833911), (52, 769764), (69, 580112), (78, 513176), (92, 435084), (104, 384882), (138, 290056), (156, 256588), (184, 217542), (208, 192441), (276, 145028), (299, 133872), (312, 128294), (368, 108771), (552, 72514), (598, 66936), (624, 64147), (897, 44624), (1104, 36257), (1196, 33468), (1794, 22312), (2392, 16734), (2789, 14352), (3588, 11156), (4784, 8367), (5578, 7176)]