55315600

素因数分解:

$2^4\times 5^2\times {\mathrm{138289}}^1$

素因数の和:138307

約数の個数: 30

約数和(自身を含む): 132896690

約数和(自身を除く): 77581090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138289, 276578, 553156, 691445, 1106312, 1382890, 2212624, 2765780, 3457225, 5531560, 6914450, 11063120, 13828900, 27657800, 55315600]

約数ペア:

[(1, 55315600), (2, 27657800), (4, 13828900), (5, 11063120), (8, 6914450), (10, 5531560), (16, 3457225), (20, 2765780), (25, 2212624), (40, 1382890), (50, 1106312), (80, 691445), (100, 553156), (200, 276578), (400, 138289)]