16916000

素因数分解:

$2^5\times 5^3\times {\mathrm{4229}}^1$

素因数の和:4254

約数の個数: 48

約数和(自身を含む): 41572440

約数和(自身を除く): 24656440

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, 4229, 8458, 16916, 21145, 33832, 42290, 67664, 84580, 105725, 135328, 169160, 211450, 338320, 422900, 528625, 676640, 845800, 1057250, 1691600, 2114500, 3383200, 4229000, 8458000, 16916000]

約数ペア:

[(1, 16916000), (2, 8458000), (4, 4229000), (5, 3383200), (8, 2114500), (10, 1691600), (16, 1057250), (20, 845800), (25, 676640), (32, 528625), (40, 422900), (50, 338320), (80, 211450), (100, 169160), (125, 135328), (160, 105725), (200, 84580), (250, 67664), (400, 42290), (500, 33832), (800, 21145), (1000, 16916), (2000, 8458), (4000, 4229)]