84580000

素因数分解:

$2^5\times 5^4\times {\mathrm{4229}}^1$

素因数の和:4259

約数の個数: 60

約数和(自身を含む): 208128690

約数和(自身を除く): 123548690

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 4229, 5000, 8458, 10000, 16916, 20000, 21145, 33832, 42290, 67664, 84580, 105725, 135328, 169160, 211450, 338320, 422900, 528625, 676640, 845800, 1057250, 1691600, 2114500, 2643125, 3383200, 4229000, 5286250, 8458000, 10572500, 16916000, 21145000, 42290000, 84580000]

約数ペア:

[(1, 84580000), (2, 42290000), (4, 21145000), (5, 16916000), (8, 10572500), (10, 8458000), (16, 5286250), (20, 4229000), (25, 3383200), (32, 2643125), (40, 2114500), (50, 1691600), (80, 1057250), (100, 845800), (125, 676640), (160, 528625), (200, 422900), (250, 338320), (400, 211450), (500, 169160), (625, 135328), (800, 105725), (1000, 84580), (1250, 67664), (2000, 42290), (2500, 33832), (4000, 21145), (4229, 20000), (5000, 16916), (8458, 10000)]