25642600

素因数分解:

$2^3\times 5^2\times {\mathrm{128213}}^1$

素因数の和:128229

約数の個数: 24

約数和(自身を含む): 59619510

約数和(自身を除く): 33976910

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 128213, 256426, 512852, 641065, 1025704, 1282130, 2564260, 3205325, 5128520, 6410650, 12821300, 25642600]

約数ペア:

[(1, 25642600), (2, 12821300), (4, 6410650), (5, 5128520), (8, 3205325), (10, 2564260), (20, 1282130), (25, 1025704), (40, 641065), (50, 512852), (100, 256426), (200, 128213)]