16409844560

素因数分解:

$2^4\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{77201}}^1$

素因数の和:79871

約数の個数: 40

約数和(自身を含む): 38167742376

約数和(自身を除く): 21757897816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2657, 5314, 10628, 13285, 21256, 26570, 42512, 53140, 77201, 106280, 154402, 212560, 308804, 386005, 617608, 772010, 1235216, 1544020, 3088040, 6176080, 205123057, 410246114, 820492228, 1025615285, 1640984456, 2051230570, 3281968912, 4102461140, 8204922280, 16409844560]

約数ペア:

[(1, 16409844560), (2, 8204922280), (4, 4102461140), (5, 3281968912), (8, 2051230570), (10, 1640984456), (16, 1025615285), (20, 820492228), (40, 410246114), (80, 205123057), (2657, 6176080), (5314, 3088040), (10628, 1544020), (13285, 1235216), (21256, 772010), (26570, 617608), (42512, 386005), (53140, 308804), (77201, 212560), (106280, 154402)]