15734560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 38054016

約数和(自身を除く): 22319456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 2287, 3440, 4574, 6880, 9148, 11435, 18296, 22870, 36592, 45740, 73184, 91480, 98341, 182960, 196682, 365920, 393364, 491705, 786728, 983410, 1573456, 1966820, 3146912, 3933640, 7867280, 15734560]

約数ペア:

[(1, 15734560), (2, 7867280), (4, 3933640), (5, 3146912), (8, 1966820), (10, 1573456), (16, 983410), (20, 786728), (32, 491705), (40, 393364), (43, 365920), (80, 196682), (86, 182960), (160, 98341), (172, 91480), (215, 73184), (344, 45740), (430, 36592), (688, 22870), (860, 18296), (1376, 11435), (1720, 9148), (2287, 6880), (3440, 4574)]