51967600

素因数分解:

$2^4\times 5^2\times {\mathrm{129919}}^1$

素因数の和:129937

約数の個数: 30

約数和(自身を含む): 124853120

約数和(自身を除く): 72885520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 129919, 259838, 519676, 649595, 1039352, 1299190, 2078704, 2598380, 3247975, 5196760, 6495950, 10393520, 12991900, 25983800, 51967600]

約数ペア:

[(1, 51967600), (2, 25983800), (4, 12991900), (5, 10393520), (8, 6495950), (10, 5196760), (16, 3247975), (20, 2598380), (25, 2078704), (40, 1299190), (50, 1039352), (80, 649595), (100, 519676), (200, 259838), (400, 129919)]