85424800

素因数分解:

$2^5\times 5^2\times {\mathrm{106781}}^1$

素因数の和:106801

約数の個数: 36

約数和(自身を含む): 208545246

約数和(自身を除く): 123120446

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 106781, 213562, 427124, 533905, 854248, 1067810, 1708496, 2135620, 2669525, 3416992, 4271240, 5339050, 8542480, 10678100, 17084960, 21356200, 42712400, 85424800]

約数ペア:

[(1, 85424800), (2, 42712400), (4, 21356200), (5, 17084960), (8, 10678100), (10, 8542480), (16, 5339050), (20, 4271240), (25, 3416992), (32, 2669525), (40, 2135620), (50, 1708496), (80, 1067810), (100, 854248), (160, 533905), (200, 427124), (400, 213562), (800, 106781)]