13912400

素因数分解:

$2^4\times 5^2\times {\mathrm{34781}}^1$

素因数の和:34799

約数の個数: 30

約数和(自身を含む): 33425502

約数和(自身を除く): 19513102

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34781, 69562, 139124, 173905, 278248, 347810, 556496, 695620, 869525, 1391240, 1739050, 2782480, 3478100, 6956200, 13912400]

約数ペア:

[(1, 13912400), (2, 6956200), (4, 3478100), (5, 2782480), (8, 1739050), (10, 1391240), (16, 869525), (20, 695620), (25, 556496), (40, 347810), (50, 278248), (80, 173905), (100, 139124), (200, 69562), (400, 34781)]