9106480

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 21427200

約数和(自身を除く): 12320720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1279, 1424, 1780, 2558, 3560, 5116, 6395, 7120, 10232, 12790, 20464, 25580, 51160, 102320, 113831, 227662, 455324, 569155, 910648, 1138310, 1821296, 2276620, 4553240, 9106480]

約数ペア:

[(1, 9106480), (2, 4553240), (4, 2276620), (5, 1821296), (8, 1138310), (10, 910648), (16, 569155), (20, 455324), (40, 227662), (80, 113831), (89, 102320), (178, 51160), (356, 25580), (445, 20464), (712, 12790), (890, 10232), (1279, 7120), (1424, 6395), (1780, 5116), (2558, 3560)]