51232400

素因数分解:

$2^4\times 5^2\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:768

約数の個数: 60

約数和(自身を含む): 123807552

約数和(自身を除く): 72575152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 263, 400, 487, 526, 974, 1052, 1315, 1948, 2104, 2435, 2630, 3896, 4208, 4870, 5260, 6575, 7792, 9740, 10520, 12175, 13150, 19480, 21040, 24350, 26300, 38960, 48700, 52600, 97400, 105200, 128081, 194800, 256162, 512324, 640405, 1024648, 1280810, 2049296, 2561620, 3202025, 5123240, 6404050, 10246480, 12808100, 25616200, 51232400]

約数ペア:

[(1, 51232400), (2, 25616200), (4, 12808100), (5, 10246480), (8, 6404050), (10, 5123240), (16, 3202025), (20, 2561620), (25, 2049296), (40, 1280810), (50, 1024648), (80, 640405), (100, 512324), (200, 256162), (263, 194800), (400, 128081), (487, 105200), (526, 97400), (974, 52600), (1052, 48700), (1315, 38960), (1948, 26300), (2104, 24350), (2435, 21040), (2630, 19480), (3896, 13150), (4208, 12175), (4870, 10520), (5260, 9740), (6575, 7792)]