51169600

素因数分解:

$2^6\times 5^2\times {\mathrm{31981}}^1$

素因数の和:32003

約数の個数: 42

約数和(自身を含む): 125913134

約数和(自身を除く): 74743534

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 31981, 63962, 127924, 159905, 255848, 319810, 511696, 639620, 799525, 1023392, 1279240, 1599050, 2046784, 2558480, 3198100, 5116960, 6396200, 10233920, 12792400, 25584800, 51169600]

約数ペア:

[(1, 51169600), (2, 25584800), (4, 12792400), (5, 10233920), (8, 6396200), (10, 5116960), (16, 3198100), (20, 2558480), (25, 2046784), (32, 1599050), (40, 1279240), (50, 1023392), (64, 799525), (80, 639620), (100, 511696), (160, 319810), (200, 255848), (320, 159905), (400, 127924), (800, 63962), (1600, 31981)]