4422786880

素因数分解:

$2^6\times 5^1\times {\mathrm{13821209}}^1$

素因数の和:13821226

約数の個数: 28

約数和(自身を含む): 10531762020

約数和(自身を除く): 6108975140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13821209, 27642418, 55284836, 69106045, 110569672, 138212090, 221139344, 276424180, 442278688, 552848360, 884557376, 1105696720, 2211393440, 4422786880]

約数ペア:

[(1, 4422786880), (2, 2211393440), (4, 1105696720), (5, 884557376), (8, 552848360), (10, 442278688), (16, 276424180), (20, 221139344), (32, 138212090), (40, 110569672), (64, 69106045), (80, 55284836), (160, 27642418), (320, 13821209)]