22727920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2237}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 53282304

約数和(自身を除く): 30554384

約数列:

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

約数ペア:

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