40056400

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:676

約数の個数: 60

約数和(自身を含む): 96868800

約数和(自身を除く): 56812400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 419, 478, 838, 956, 1195, 1676, 1912, 2095, 2390, 3352, 3824, 4190, 4780, 5975, 6704, 8380, 9560, 10475, 11950, 16760, 19120, 20950, 23900, 33520, 41900, 47800, 83800, 95600, 100141, 167600, 200282, 400564, 500705, 801128, 1001410, 1602256, 2002820, 2503525, 4005640, 5007050, 8011280, 10014100, 20028200, 40056400]

約数ペア:

[(1, 40056400), (2, 20028200), (4, 10014100), (5, 8011280), (8, 5007050), (10, 4005640), (16, 2503525), (20, 2002820), (25, 1602256), (40, 1001410), (50, 801128), (80, 500705), (100, 400564), (200, 200282), (239, 167600), (400, 100141), (419, 95600), (478, 83800), (838, 47800), (956, 41900), (1195, 33520), (1676, 23900), (1912, 20950), (2095, 19120), (2390, 16760), (3352, 11950), (3824, 10475), (4190, 9560), (4780, 8380), (5975, 6704)]