264624080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{472543}}^1$

素因数の和:472563

約数の個数: 40

約数和(自身を含む): 703145472

約数和(自身を除く): 438521392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 472543, 945086, 1890172, 2362715, 3307801, 3780344, 4725430, 6615602, 7560688, 9450860, 13231204, 16539005, 18901720, 26462408, 33078010, 37803440, 52924816, 66156020, 132312040, 264624080]

約数ペア:

[(1, 264624080), (2, 132312040), (4, 66156020), (5, 52924816), (7, 37803440), (8, 33078010), (10, 26462408), (14, 18901720), (16, 16539005), (20, 13231204), (28, 9450860), (35, 7560688), (40, 6615602), (56, 4725430), (70, 3780344), (80, 3307801), (112, 2362715), (140, 1890172), (280, 945086), (560, 472543)]