71197760

素因数分解:

$2^6\times 5^1\times {\mathrm{222493}}^1$

素因数の和:222510

約数の個数: 28

約数和(自身を含む): 169540428

約数和(自身を除く): 98342668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 222493, 444986, 889972, 1112465, 1779944, 2224930, 3559888, 4449860, 7119776, 8899720, 14239552, 17799440, 35598880, 71197760]

約数ペア:

[(1, 71197760), (2, 35598880), (4, 17799440), (5, 14239552), (8, 8899720), (10, 7119776), (16, 4449860), (20, 3559888), (32, 2224930), (40, 1779944), (64, 1112465), (80, 889972), (160, 444986), (320, 222493)]