15082720

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 36006768

約数和(自身を除く): 20924048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 881, 1070, 1712, 1762, 2140, 3424, 3524, 4280, 4405, 7048, 8560, 8810, 14096, 17120, 17620, 28192, 35240, 70480, 94267, 140960, 188534, 377068, 471335, 754136, 942670, 1508272, 1885340, 3016544, 3770680, 7541360, 15082720]

約数ペア:

[(1, 15082720), (2, 7541360), (4, 3770680), (5, 3016544), (8, 1885340), (10, 1508272), (16, 942670), (20, 754136), (32, 471335), (40, 377068), (80, 188534), (107, 140960), (160, 94267), (214, 70480), (428, 35240), (535, 28192), (856, 17620), (881, 17120), (1070, 14096), (1712, 8810), (1762, 8560), (2140, 7048), (3424, 4405), (3524, 4280)]