79758880

素因数分解:

$2^5\times 5^1\times {\mathrm{498493}}^1$

素因数の和:498508

約数の個数: 24

約数和(自身を含む): 188430732

約数和(自身を除く): 108671852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 498493, 996986, 1993972, 2492465, 3987944, 4984930, 7975888, 9969860, 15951776, 19939720, 39879440, 79758880]

約数ペア:

[(1, 79758880), (2, 39879440), (4, 19939720), (5, 15951776), (8, 9969860), (10, 7975888), (16, 4984930), (20, 3987944), (32, 2492465), (40, 1993972), (80, 996986), (160, 498493)]