80931664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19993}}^1$

素因数の和:20035

約数の個数: 40

約数和(自身を含む): 178506432

約数和(自身を除く): 97574768

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 19993, 39986, 79972, 159944, 219923, 319888, 439846, 459839, 879692, 919678, 1759384, 1839356, 3518768, 3678712, 5058229, 7357424, 10116458, 20232916, 40465832, 80931664]

約数ペア:

[(1, 80931664), (2, 40465832), (4, 20232916), (8, 10116458), (11, 7357424), (16, 5058229), (22, 3678712), (23, 3518768), (44, 1839356), (46, 1759384), (88, 919678), (92, 879692), (176, 459839), (184, 439846), (253, 319888), (368, 219923), (506, 159944), (1012, 79972), (2024, 39986), (4048, 19993)]