26740400

素因数分解:

$2^4\times 5^2\times {\mathrm{66851}}^1$

素因数の和:66869

約数の個数: 30

約数和(自身を含む): 64244772

約数和(自身を除く): 37504372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 66851, 133702, 267404, 334255, 534808, 668510, 1069616, 1337020, 1671275, 2674040, 3342550, 5348080, 6685100, 13370200, 26740400]

約数ペア:

[(1, 26740400), (2, 13370200), (4, 6685100), (5, 5348080), (8, 3342550), (10, 2674040), (16, 1671275), (20, 1337020), (25, 1069616), (40, 668510), (50, 534808), (80, 334255), (100, 267404), (200, 133702), (400, 66851)]