797200

素因数分解:

$2^4\times 5^2\times {\mathrm{1993}}^1$

素因数の和:2011

約数の個数: 30

約数和(自身を含む): 1916234

約数和(自身を除く): 1119034

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1993, 3986, 7972, 9965, 15944, 19930, 31888, 39860, 49825, 79720, 99650, 159440, 199300, 398600, 797200]

約数ペア:

[(1, 797200), (2, 398600), (4, 199300), (5, 159440), (8, 99650), (10, 79720), (16, 49825), (20, 39860), (25, 31888), (40, 19930), (50, 15944), (80, 9965), (100, 7972), (200, 3986), (400, 1993)]