2258560

素因数分解:

$2^7\times 5^1\times {\mathrm{3529}}^1$

素因数の和:3548

約数の個数: 32

約数和(自身を含む): 5400900

約数和(自身を除く): 3142340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3529, 7058, 14116, 17645, 28232, 35290, 56464, 70580, 112928, 141160, 225856, 282320, 451712, 564640, 1129280, 2258560]

約数ペア:

[(1, 2258560), (2, 1129280), (4, 564640), (5, 451712), (8, 282320), (10, 225856), (16, 141160), (20, 112928), (32, 70580), (40, 56464), (64, 35290), (80, 28232), (128, 17645), (160, 14116), (320, 7058), (640, 3529)]