25816040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10939}}^1$

素因数の和:11009

約数の個数: 32

約数和(自身を含む): 59076000

約数和(自身を除く): 33259960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 10939, 21878, 43756, 54695, 87512, 109390, 218780, 437560, 645401, 1290802, 2581604, 3227005, 5163208, 6454010, 12908020, 25816040]

約数ペア:

[(1, 25816040), (2, 12908020), (4, 6454010), (5, 5163208), (8, 3227005), (10, 2581604), (20, 1290802), (40, 645401), (59, 437560), (118, 218780), (236, 109390), (295, 87512), (472, 54695), (590, 43756), (1180, 21878), (2360, 10939)]