11156000

素因数分解:

$2^5\times 5^3\times {\mathrm{2789}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 27420120

約数和(自身を除く): 16264120

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, 2789, 4000, 5578, 11156, 13945, 22312, 27890, 44624, 55780, 69725, 89248, 111560, 139450, 223120, 278900, 348625, 446240, 557800, 697250, 1115600, 1394500, 2231200, 2789000, 5578000, 11156000]

約数ペア:

[(1, 11156000), (2, 5578000), (4, 2789000), (5, 2231200), (8, 1394500), (10, 1115600), (16, 697250), (20, 557800), (25, 446240), (32, 348625), (40, 278900), (50, 223120), (80, 139450), (100, 111560), (125, 89248), (160, 69725), (200, 55780), (250, 44624), (400, 27890), (500, 22312), (800, 13945), (1000, 11156), (2000, 5578), (2789, 4000)]