5519480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 12711600

約数和(自身を除く): 7192120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3209, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 137987, 275974, 551948, 689935, 1103896, 1379870, 2759740, 5519480]

約数ペア:

[(1, 5519480), (2, 2759740), (4, 1379870), (5, 1103896), (8, 689935), (10, 551948), (20, 275974), (40, 137987), (43, 128360), (86, 64180), (172, 32090), (215, 25672), (344, 16045), (430, 12836), (860, 6418), (1720, 3209)]