38450000

素因数分解:

$2^4\times 5^5\times {\mathrm{769}}^1$

素因数の和:802

約数の個数: 60

約数和(自身を含む): 93236220

約数和(自身を除く): 54786220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 769, 1000, 1250, 1538, 2000, 2500, 3076, 3125, 3845, 5000, 6152, 6250, 7690, 10000, 12304, 12500, 15380, 19225, 25000, 30760, 38450, 50000, 61520, 76900, 96125, 153800, 192250, 307600, 384500, 480625, 769000, 961250, 1538000, 1922500, 2403125, 3845000, 4806250, 7690000, 9612500, 19225000, 38450000]

約数ペア:

[(1, 38450000), (2, 19225000), (4, 9612500), (5, 7690000), (8, 4806250), (10, 3845000), (16, 2403125), (20, 1922500), (25, 1538000), (40, 961250), (50, 769000), (80, 480625), (100, 384500), (125, 307600), (200, 192250), (250, 153800), (400, 96125), (500, 76900), (625, 61520), (769, 50000), (1000, 38450), (1250, 30760), (1538, 25000), (2000, 19225), (2500, 15380), (3076, 12500), (3125, 12304), (3845, 10000), (5000, 7690), (6152, 6250)]