80264500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 176314320

約数和(自身を除く): 96049820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 701, 916, 1145, 1402, 2290, 2804, 3505, 4580, 5725, 7010, 11450, 14020, 17525, 22900, 28625, 35050, 57250, 70100, 87625, 114500, 160529, 175250, 321058, 350500, 642116, 802645, 1605290, 3210580, 4013225, 8026450, 16052900, 20066125, 40132250, 80264500]

約数ペア:

[(1, 80264500), (2, 40132250), (4, 20066125), (5, 16052900), (10, 8026450), (20, 4013225), (25, 3210580), (50, 1605290), (100, 802645), (125, 642116), (229, 350500), (250, 321058), (458, 175250), (500, 160529), (701, 114500), (916, 87625), (1145, 70100), (1402, 57250), (2290, 35050), (2804, 28625), (3505, 22900), (4580, 17525), (5725, 14020), (7010, 11450)]