108408400

素因数分解:

$2^4\times 5^2\times {\mathrm{271021}}^1$

素因数の和:271039

約数の個数: 30

約数和(自身を含む): 260452142

約数和(自身を除く): 152043742

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 271021, 542042, 1084084, 1355105, 2168168, 2710210, 4336336, 5420420, 6775525, 10840840, 13551050, 21681680, 27102100, 54204200, 108408400]

約数ペア:

[(1, 108408400), (2, 54204200), (4, 27102100), (5, 21681680), (8, 13551050), (10, 10840840), (16, 6775525), (20, 5420420), (25, 4336336), (40, 2710210), (50, 2168168), (80, 1355105), (100, 1084084), (200, 542042), (400, 271021)]