16415680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1253

約数の個数: 56

約数和(自身を含む): 40032432

約数和(自身を除く): 23616752

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, 1193, 1376, 1720, 2386, 2752, 3440, 4772, 5965, 6880, 9544, 11930, 13760, 19088, 23860, 38176, 47720, 51299, 76352, 95440, 102598, 190880, 205196, 256495, 381760, 410392, 512990, 820784, 1025980, 1641568, 2051960, 3283136, 4103920, 8207840, 16415680]

約数ペア:

[(1, 16415680), (2, 8207840), (4, 4103920), (5, 3283136), (8, 2051960), (10, 1641568), (16, 1025980), (20, 820784), (32, 512990), (40, 410392), (43, 381760), (64, 256495), (80, 205196), (86, 190880), (160, 102598), (172, 95440), (215, 76352), (320, 51299), (344, 47720), (430, 38176), (688, 23860), (860, 19088), (1193, 13760), (1376, 11930), (1720, 9544), (2386, 6880), (2752, 5965), (3440, 4772)]