15693280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 37954224

約数和(自身を除く): 22260944

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, 2281, 3440, 4562, 6880, 9124, 11405, 18248, 22810, 36496, 45620, 72992, 91240, 98083, 182480, 196166, 364960, 392332, 490415, 784664, 980830, 1569328, 1961660, 3138656, 3923320, 7846640, 15693280]

約数ペア:

[(1, 15693280), (2, 7846640), (4, 3923320), (5, 3138656), (8, 1961660), (10, 1569328), (16, 980830), (20, 784664), (32, 490415), (40, 392332), (43, 364960), (80, 196166), (86, 182480), (160, 98083), (172, 91240), (215, 72992), (344, 45620), (430, 36496), (688, 22810), (860, 18248), (1376, 11405), (1720, 9124), (2281, 6880), (3440, 4562)]