7220480

素因数分解:

$2^8\times 5^1\times {\mathrm{5641}}^1$

素因数の和:5662

約数の個数: 36

約数和(自身を含む): 17298372

約数和(自身を除く): 10077892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5641, 11282, 22564, 28205, 45128, 56410, 90256, 112820, 180512, 225640, 361024, 451280, 722048, 902560, 1444096, 1805120, 3610240, 7220480]

約数ペア:

[(1, 7220480), (2, 3610240), (4, 1805120), (5, 1444096), (8, 902560), (10, 722048), (16, 451280), (20, 361024), (32, 225640), (40, 180512), (64, 112820), (80, 90256), (128, 56410), (160, 45128), (256, 28205), (320, 22564), (640, 11282), (1280, 5641)]