15144400

素因数分解:

$2^4\times 5^2\times {\mathrm{37861}}^1$

素因数の和:37879

約数の個数: 30

約数和(自身を含む): 36385382

約数和(自身を除く): 21240982

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 37861, 75722, 151444, 189305, 302888, 378610, 605776, 757220, 946525, 1514440, 1893050, 3028880, 3786100, 7572200, 15144400]

約数ペア:

[(1, 15144400), (2, 7572200), (4, 3786100), (5, 3028880), (8, 1893050), (10, 1514440), (16, 946525), (20, 757220), (25, 605776), (40, 378610), (50, 302888), (80, 189305), (100, 151444), (200, 75722), (400, 37861)]