22564000

素因数分解:

$2^5\times 5^3\times {\mathrm{5641}}^1$

素因数の和:5666

約数の個数: 48

約数和(自身を含む): 55449576

約数和(自身を除く): 32885576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 5641, 11282, 22564, 28205, 45128, 56410, 90256, 112820, 141025, 180512, 225640, 282050, 451280, 564100, 705125, 902560, 1128200, 1410250, 2256400, 2820500, 4512800, 5641000, 11282000, 22564000]

約数ペア:

[(1, 22564000), (2, 11282000), (4, 5641000), (5, 4512800), (8, 2820500), (10, 2256400), (16, 1410250), (20, 1128200), (25, 902560), (32, 705125), (40, 564100), (50, 451280), (80, 282050), (100, 225640), (125, 180512), (160, 141025), (200, 112820), (250, 90256), (400, 56410), (500, 45128), (800, 28205), (1000, 22564), (2000, 11282), (4000, 5641)]