40504400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1056

約数の個数: 60

約数和(自身を含む): 98310300

約数和(自身を除く): 57805900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 929, 1090, 1744, 1858, 2180, 2725, 3716, 4360, 4645, 5450, 7432, 8720, 9290, 10900, 14864, 18580, 21800, 23225, 37160, 43600, 46450, 74320, 92900, 101261, 185800, 202522, 371600, 405044, 506305, 810088, 1012610, 1620176, 2025220, 2531525, 4050440, 5063050, 8100880, 10126100, 20252200, 40504400]

約数ペア:

[(1, 40504400), (2, 20252200), (4, 10126100), (5, 8100880), (8, 5063050), (10, 4050440), (16, 2531525), (20, 2025220), (25, 1620176), (40, 1012610), (50, 810088), (80, 506305), (100, 405044), (109, 371600), (200, 202522), (218, 185800), (400, 101261), (436, 92900), (545, 74320), (872, 46450), (929, 43600), (1090, 37160), (1744, 23225), (1858, 21800), (2180, 18580), (2725, 14864), (3716, 10900), (4360, 9290), (4645, 8720), (5450, 7432)]