7645040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7377

約数の個数: 40

約数和(自身を含む): 19144608

約数和(自身を除く): 11499568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7351, 14702, 29404, 36755, 58808, 73510, 95563, 117616, 147020, 191126, 294040, 382252, 477815, 588080, 764504, 955630, 1529008, 1911260, 3822520, 7645040]

約数ペア:

[(1, 7645040), (2, 3822520), (4, 1911260), (5, 1529008), (8, 955630), (10, 764504), (13, 588080), (16, 477815), (20, 382252), (26, 294040), (40, 191126), (52, 147020), (65, 117616), (80, 95563), (104, 73510), (130, 58808), (208, 36755), (260, 29404), (520, 14702), (1040, 7351)]