1054273040

素因数分解:

$2^4\times 5^1\times {\mathrm{13178413}}^1$

素因数の和:13178426

約数の個数: 20

約数和(自身を含む): 2451185004

約数和(自身を除く): 1396911964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13178413, 26356826, 52713652, 65892065, 105427304, 131784130, 210854608, 263568260, 527136520, 1054273040]

約数ペア:

[(1, 1054273040), (2, 527136520), (4, 263568260), (5, 210854608), (8, 131784130), (10, 105427304), (16, 65892065), (20, 52713652), (40, 26356826), (80, 13178413)]