26625040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25601}}^1$

素因数の和:25627

約数の個数: 40

約数和(自身を含む): 66667608

約数和(自身を除く): 40042568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25601, 51202, 102404, 128005, 204808, 256010, 332813, 409616, 512020, 665626, 1024040, 1331252, 1664065, 2048080, 2662504, 3328130, 5325008, 6656260, 13312520, 26625040]

約数ペア:

[(1, 26625040), (2, 13312520), (4, 6656260), (5, 5325008), (8, 3328130), (10, 2662504), (13, 2048080), (16, 1664065), (20, 1331252), (26, 1024040), (40, 665626), (52, 512020), (65, 409616), (80, 332813), (104, 256010), (130, 204808), (208, 128005), (260, 102404), (520, 51202), (1040, 25601)]