2636601280

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{64877}}^1$

素因数の和:65021

約数の個数: 56

約数和(自身を含む): 6327940608

約数和(自身を除く): 3691339328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 64877, 129754, 259508, 324385, 519016, 648770, 1038032, 1297540, 2076064, 2595080, 4152128, 5190160, 8239379, 10380320, 16478758, 20760640, 32957516, 41196895, 65915032, 82393790, 131830064, 164787580, 263660128, 329575160, 527320256, 659150320, 1318300640, 2636601280]

約数ペア:

[(1, 2636601280), (2, 1318300640), (4, 659150320), (5, 527320256), (8, 329575160), (10, 263660128), (16, 164787580), (20, 131830064), (32, 82393790), (40, 65915032), (64, 41196895), (80, 32957516), (127, 20760640), (160, 16478758), (254, 10380320), (320, 8239379), (508, 5190160), (635, 4152128), (1016, 2595080), (1270, 2076064), (2032, 1297540), (2540, 1038032), (4064, 648770), (5080, 519016), (8128, 324385), (10160, 259508), (20320, 129754), (40640, 64877)]