25895000

素因数分解:

$2^3\times 5^4\times {\mathrm{5179}}^1$

素因数の和:5205

約数の個数: 40

約数和(自身を含む): 60683700

約数和(自身を除く): 34788700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 5179, 10358, 20716, 25895, 41432, 51790, 103580, 129475, 207160, 258950, 517900, 647375, 1035800, 1294750, 2589500, 3236875, 5179000, 6473750, 12947500, 25895000]

約数ペア:

[(1, 25895000), (2, 12947500), (4, 6473750), (5, 5179000), (8, 3236875), (10, 2589500), (20, 1294750), (25, 1035800), (40, 647375), (50, 517900), (100, 258950), (125, 207160), (200, 129475), (250, 103580), (500, 51790), (625, 41432), (1000, 25895), (1250, 20716), (2500, 10358), (5000, 5179)]