80214500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{9437}}^1$

素因数の和:9473

約数の個数: 48

約数和(自身を含む): 185513328

約数和(自身を除く): 105298828

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 9437, 18874, 37748, 47185, 94370, 160429, 188740, 235925, 320858, 471850, 641716, 802145, 943700, 1179625, 1604290, 2359250, 3208580, 4010725, 4718500, 8021450, 16042900, 20053625, 40107250, 80214500]

約数ペア:

[(1, 80214500), (2, 40107250), (4, 20053625), (5, 16042900), (10, 8021450), (17, 4718500), (20, 4010725), (25, 3208580), (34, 2359250), (50, 1604290), (68, 1179625), (85, 943700), (100, 802145), (125, 641716), (170, 471850), (250, 320858), (340, 235925), (425, 188740), (500, 160429), (850, 94370), (1700, 47185), (2125, 37748), (4250, 18874), (8500, 9437)]