47728400

素因数分解:

$2^4\times 5^2\times {\mathrm{119321}}^1$

素因数の和:119339

約数の個数: 30

約数和(自身を含む): 114668442

約数和(自身を除く): 66940042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 119321, 238642, 477284, 596605, 954568, 1193210, 1909136, 2386420, 2983025, 4772840, 5966050, 9545680, 11932100, 23864200, 47728400]

約数ペア:

[(1, 47728400), (2, 23864200), (4, 11932100), (5, 9545680), (8, 5966050), (10, 4772840), (16, 2983025), (20, 2386420), (25, 1909136), (40, 1193210), (50, 954568), (80, 596605), (100, 477284), (200, 238642), (400, 119321)]