2712400

素因数分解:

$2^4\times 5^2\times {\mathrm{6781}}^1$

素因数の和:6799

約数の個数: 30

約数和(自身を含む): 6517502

約数和(自身を除く): 3805102

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6781, 13562, 27124, 33905, 54248, 67810, 108496, 135620, 169525, 271240, 339050, 542480, 678100, 1356200, 2712400]

約数ペア:

[(1, 2712400), (2, 1356200), (4, 678100), (5, 542480), (8, 339050), (10, 271240), (16, 169525), (20, 135620), (25, 108496), (40, 67810), (50, 54248), (80, 33905), (100, 27124), (200, 13562), (400, 6781)]