82377280

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2171

約数の個数: 56

約数和(自身を含む): 197803008

約数和(自身を除く): 115425728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2027, 2032, 2540, 4054, 4064, 5080, 8108, 8128, 10135, 10160, 16216, 20270, 20320, 32432, 40540, 40640, 64864, 81080, 129728, 162160, 257429, 324320, 514858, 648640, 1029716, 1287145, 2059432, 2574290, 4118864, 5148580, 8237728, 10297160, 16475456, 20594320, 41188640, 82377280]

約数ペア:

[(1, 82377280), (2, 41188640), (4, 20594320), (5, 16475456), (8, 10297160), (10, 8237728), (16, 5148580), (20, 4118864), (32, 2574290), (40, 2059432), (64, 1287145), (80, 1029716), (127, 648640), (160, 514858), (254, 324320), (320, 257429), (508, 162160), (635, 129728), (1016, 81080), (1270, 64864), (2027, 40640), (2032, 40540), (2540, 32432), (4054, 20320), (4064, 20270), (5080, 16216), (8108, 10160), (8128, 10135)]