133065042280

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21188701}}^1$

素因数の和:21188869

約数の個数: 32

約数和(自身を含む): 301303342440

約数和(自身を除く): 168238300160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 21188701, 42377402, 84754804, 105943505, 169509608, 211887010, 423774020, 847548040, 3326626057, 6653252114, 13306504228, 16633130285, 26613008456, 33266260570, 66532521140, 133065042280]

約数ペア:

[(1, 133065042280), (2, 66532521140), (4, 33266260570), (5, 26613008456), (8, 16633130285), (10, 13306504228), (20, 6653252114), (40, 3326626057), (157, 847548040), (314, 423774020), (628, 211887010), (785, 169509608), (1256, 105943505), (1570, 84754804), (3140, 42377402), (6280, 21188701)]