78236000

素因数分解:

$2^5\times 5^3\times {\mathrm{19559}}^1$

素因数の和:19584

約数の個数: 48

約数和(自身を含む): 192235680

約数和(自身を除く): 113999680

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, 19559, 39118, 78236, 97795, 156472, 195590, 312944, 391180, 488975, 625888, 782360, 977950, 1564720, 1955900, 2444875, 3129440, 3911800, 4889750, 7823600, 9779500, 15647200, 19559000, 39118000, 78236000]

約数ペア:

[(1, 78236000), (2, 39118000), (4, 19559000), (5, 15647200), (8, 9779500), (10, 7823600), (16, 4889750), (20, 3911800), (25, 3129440), (32, 2444875), (40, 1955900), (50, 1564720), (80, 977950), (100, 782360), (125, 625888), (160, 488975), (200, 391180), (250, 312944), (400, 195590), (500, 156472), (800, 97795), (1000, 78236), (2000, 39118), (4000, 19559)]