11038960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3265

約数の個数: 40

約数和(自身を含む): 26270640

約数和(自身を除く): 15231680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3209, 3440, 6418, 12836, 16045, 25672, 32090, 51344, 64180, 128360, 137987, 256720, 275974, 551948, 689935, 1103896, 1379870, 2207792, 2759740, 5519480, 11038960]

約数ペア:

[(1, 11038960), (2, 5519480), (4, 2759740), (5, 2207792), (8, 1379870), (10, 1103896), (16, 689935), (20, 551948), (40, 275974), (43, 256720), (80, 137987), (86, 128360), (172, 64180), (215, 51344), (344, 32090), (430, 25672), (688, 16045), (860, 12836), (1720, 6418), (3209, 3440)]