17128000

素因数分解:

$2^6\times 5^3\times {\mathrm{2141}}^1$

素因数の和:2168

約数の個数: 56

約数和(自身を含む): 42437304

約数和(自身を除く): 25309304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 2141, 4000, 4282, 8000, 8564, 10705, 17128, 21410, 34256, 42820, 53525, 68512, 85640, 107050, 137024, 171280, 214100, 267625, 342560, 428200, 535250, 685120, 856400, 1070500, 1712800, 2141000, 3425600, 4282000, 8564000, 17128000]

約数ペア:

[(1, 17128000), (2, 8564000), (4, 4282000), (5, 3425600), (8, 2141000), (10, 1712800), (16, 1070500), (20, 856400), (25, 685120), (32, 535250), (40, 428200), (50, 342560), (64, 267625), (80, 214100), (100, 171280), (125, 137024), (160, 107050), (200, 85640), (250, 68512), (320, 53525), (400, 42820), (500, 34256), (800, 21410), (1000, 17128), (1600, 10705), (2000, 8564), (2141, 8000), (4000, 4282)]