42136400

素因数分解:

$2^4\times 5^2\times {\mathrm{105341}}^1$

素因数の和:105359

約数の個数: 30

約数和(自身を含む): 101233662

約数和(自身を除く): 59097262

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105341, 210682, 421364, 526705, 842728, 1053410, 1685456, 2106820, 2633525, 4213640, 5267050, 8427280, 10534100, 21068200, 42136400]

約数ペア:

[(1, 42136400), (2, 21068200), (4, 10534100), (5, 8427280), (8, 5267050), (10, 4213640), (16, 2633525), (20, 2106820), (25, 1685456), (40, 1053410), (50, 842728), (80, 526705), (100, 421364), (200, 210682), (400, 105341)]