159357760

素因数分解:

$2^6\times 5^1\times {\mathrm{497993}}^1$

素因数の和:498010

約数の個数: 28

約数和(自身を含む): 379471428

約数和(自身を除く): 220113668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 497993, 995986, 1991972, 2489965, 3983944, 4979930, 7967888, 9959860, 15935776, 19919720, 31871552, 39839440, 79678880, 159357760]

約数ペア:

[(1, 159357760), (2, 79678880), (4, 39839440), (5, 31871552), (8, 19919720), (10, 15935776), (16, 9959860), (20, 7967888), (32, 4979930), (40, 3983944), (64, 2489965), (80, 1991972), (160, 995986), (320, 497993)]