45455840

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2237}}^1$

素因数の和:2379

約数の個数: 48

約数和(自身を含む): 108283392

約数和(自身を除く): 62827552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2237, 2540, 4064, 4474, 5080, 8948, 10160, 11185, 17896, 20320, 22370, 35792, 44740, 71584, 89480, 178960, 284099, 357920, 568198, 1136396, 1420495, 2272792, 2840990, 4545584, 5681980, 9091168, 11363960, 22727920, 45455840]

約数ペア:

[(1, 45455840), (2, 22727920), (4, 11363960), (5, 9091168), (8, 5681980), (10, 4545584), (16, 2840990), (20, 2272792), (32, 1420495), (40, 1136396), (80, 568198), (127, 357920), (160, 284099), (254, 178960), (508, 89480), (635, 71584), (1016, 44740), (1270, 35792), (2032, 22370), (2237, 20320), (2540, 17896), (4064, 11185), (4474, 10160), (5080, 8948)]