1366720

素因数分解:

$2^6\times 5^1\times {\mathrm{4271}}^1$

素因数の和:4288

約数の個数: 28

約数和(自身を含む): 3255264

約数和(自身を除く): 1888544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4271, 8542, 17084, 21355, 34168, 42710, 68336, 85420, 136672, 170840, 273344, 341680, 683360, 1366720]

約数ペア:

[(1, 1366720), (2, 683360), (4, 341680), (5, 273344), (8, 170840), (10, 136672), (16, 85420), (20, 68336), (32, 42710), (40, 34168), (64, 21355), (80, 17084), (160, 8542), (320, 4271)]