5578000

素因数分解:

$2^4\times 5^3\times {\mathrm{2789}}^1$

素因数の和:2812

約数の個数: 40

約数和(自身を含む): 13492440

約数和(自身を除く): 7914440

約数列:

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

約数ペア:

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