56056400

素因数分解:

$2^4\times 5^2\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:768

約数の個数: 60

約数和(自身を含む): 135397212

約数和(自身を除く): 79340812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 353, 397, 400, 706, 794, 1412, 1588, 1765, 1985, 2824, 3176, 3530, 3970, 5648, 6352, 7060, 7940, 8825, 9925, 14120, 15880, 17650, 19850, 28240, 31760, 35300, 39700, 70600, 79400, 140141, 141200, 158800, 280282, 560564, 700705, 1121128, 1401410, 2242256, 2802820, 3503525, 5605640, 7007050, 11211280, 14014100, 28028200, 56056400]

約数ペア:

[(1, 56056400), (2, 28028200), (4, 14014100), (5, 11211280), (8, 7007050), (10, 5605640), (16, 3503525), (20, 2802820), (25, 2242256), (40, 1401410), (50, 1121128), (80, 700705), (100, 560564), (200, 280282), (353, 158800), (397, 141200), (400, 140141), (706, 79400), (794, 70600), (1412, 39700), (1588, 35300), (1765, 31760), (1985, 28240), (2824, 19850), (3176, 17650), (3530, 15880), (3970, 14120), (5648, 9925), (6352, 8825), (7060, 7940)]