68164000

素因数分解:

$2^5\times 5^3\times {\mathrm{17041}}^1$

素因数の和:17066

約数の個数: 48

約数和(自身を含む): 167488776

約数和(自身を除く): 99324776

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, 17041, 34082, 68164, 85205, 136328, 170410, 272656, 340820, 426025, 545312, 681640, 852050, 1363280, 1704100, 2130125, 2726560, 3408200, 4260250, 6816400, 8520500, 13632800, 17041000, 34082000, 68164000]

約数ペア:

[(1, 68164000), (2, 34082000), (4, 17041000), (5, 13632800), (8, 8520500), (10, 6816400), (16, 4260250), (20, 3408200), (25, 2726560), (32, 2130125), (40, 1704100), (50, 1363280), (80, 852050), (100, 681640), (125, 545312), (160, 426025), (200, 340820), (250, 272656), (400, 170410), (500, 136328), (800, 85205), (1000, 68164), (2000, 34082), (4000, 17041)]