218720

素因数分解:

$2^5\times 5^1\times {\mathrm{1367}}^1$

素因数の和:1382

約数の個数: 24

約数和(自身を含む): 517104

約数和(自身を除く): 298384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1367, 2734, 5468, 6835, 10936, 13670, 21872, 27340, 43744, 54680, 109360, 218720]

約数ペア:

[(1, 218720), (2, 109360), (4, 54680), (5, 43744), (8, 27340), (10, 21872), (16, 13670), (20, 10936), (32, 6835), (40, 5468), (80, 2734), (160, 1367)]