51837200

素因数分解:

$2^4\times 5^2\times {\mathrm{129593}}^1$

素因数の和:129611

約数の個数: 30

約数和(自身を含む): 124539834

約数和(自身を除く): 72702634

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 129593, 259186, 518372, 647965, 1036744, 1295930, 2073488, 2591860, 3239825, 5183720, 6479650, 10367440, 12959300, 25918600, 51837200]

約数ペア:

[(1, 51837200), (2, 25918600), (4, 12959300), (5, 10367440), (8, 6479650), (10, 5183720), (16, 3239825), (20, 2591860), (25, 2073488), (40, 1295930), (50, 1036744), (80, 647965), (100, 518372), (200, 259186), (400, 129593)]