2733440

素因数分解:

$2^7\times 5^1\times {\mathrm{4271}}^1$

素因数の和:4290

約数の個数: 32

約数和(自身を含む): 6536160

約数和(自身を除く): 3802720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4271, 8542, 17084, 21355, 34168, 42710, 68336, 85420, 136672, 170840, 273344, 341680, 546688, 683360, 1366720, 2733440]

約数ペア:

[(1, 2733440), (2, 1366720), (4, 683360), (5, 546688), (8, 341680), (10, 273344), (16, 170840), (20, 136672), (32, 85420), (40, 68336), (64, 42710), (80, 34168), (128, 21355), (160, 17084), (320, 8542), (640, 4271)]