26040400

素因数分解:

$2^4\times 5^2\times {\mathrm{65101}}^1$

素因数の和:65119

約数の個数: 30

約数和(自身を含む): 62563022

約数和(自身を除く): 36522622

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 65101, 130202, 260404, 325505, 520808, 651010, 1041616, 1302020, 1627525, 2604040, 3255050, 5208080, 6510100, 13020200, 26040400]

約数ペア:

[(1, 26040400), (2, 13020200), (4, 6510100), (5, 5208080), (8, 3255050), (10, 2604040), (16, 1627525), (20, 1302020), (25, 1041616), (40, 651010), (50, 520808), (80, 325505), (100, 260404), (200, 130202), (400, 65101)]