15148400

素因数分解:

$2^4\times 5^2\times {\mathrm{37871}}^1$

素因数の和:37889

約数の個数: 30

約数和(自身を含む): 36394992

約数和(自身を除く): 21246592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 37871, 75742, 151484, 189355, 302968, 378710, 605936, 757420, 946775, 1514840, 1893550, 3029680, 3787100, 7574200, 15148400]

約数ペア:

[(1, 15148400), (2, 7574200), (4, 3787100), (5, 3029680), (8, 1893550), (10, 1514840), (16, 946775), (20, 757420), (25, 605936), (40, 378710), (50, 302968), (80, 189355), (100, 151484), (200, 75742), (400, 37871)]