15005680

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1753}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 35234352

約数和(自身を除く): 20228672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1753, 2140, 3506, 4280, 7012, 8560, 8765, 14024, 17530, 28048, 35060, 70120, 140240, 187571, 375142, 750284, 937855, 1500568, 1875710, 3001136, 3751420, 7502840, 15005680]

約数ペア:

[(1, 15005680), (2, 7502840), (4, 3751420), (5, 3001136), (8, 1875710), (10, 1500568), (16, 937855), (20, 750284), (40, 375142), (80, 187571), (107, 140240), (214, 70120), (428, 35060), (535, 28048), (856, 17530), (1070, 14024), (1712, 8765), (1753, 8560), (2140, 7012), (3506, 4280)]