31469120

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2347

約数の個数: 56

約数和(自身を含む): 76712064

約数和(自身を除く): 45242944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2287, 2752, 3440, 4574, 6880, 9148, 11435, 13760, 18296, 22870, 36592, 45740, 73184, 91480, 98341, 146368, 182960, 196682, 365920, 393364, 491705, 731840, 786728, 983410, 1573456, 1966820, 3146912, 3933640, 6293824, 7867280, 15734560, 31469120]

約数ペア:

[(1, 31469120), (2, 15734560), (4, 7867280), (5, 6293824), (8, 3933640), (10, 3146912), (16, 1966820), (20, 1573456), (32, 983410), (40, 786728), (43, 731840), (64, 491705), (80, 393364), (86, 365920), (160, 196682), (172, 182960), (215, 146368), (320, 98341), (344, 91480), (430, 73184), (688, 45740), (860, 36592), (1376, 22870), (1720, 18296), (2287, 13760), (2752, 11435), (3440, 9148), (4574, 6880)]