51095600

素因数分解:

$2^4\times 5^2\times {\mathrm{127739}}^1$

素因数の和:127757

約数の個数: 30

約数和(自身を含む): 122758140

約数和(自身を除く): 71662540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 127739, 255478, 510956, 638695, 1021912, 1277390, 2043824, 2554780, 3193475, 5109560, 6386950, 10219120, 12773900, 25547800, 51095600]

約数ペア:

[(1, 51095600), (2, 25547800), (4, 12773900), (5, 10219120), (8, 6386950), (10, 5109560), (16, 3193475), (20, 2554780), (25, 2043824), (40, 1277390), (50, 1021912), (80, 638695), (100, 510956), (200, 255478), (400, 127739)]