40759780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12503}}^1$

素因数の和:12675

約数の個数: 24

約数和(自身を含む): 86127552

約数和(自身を除く): 45367772

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12503, 25006, 50012, 62515, 125030, 250060, 2037989, 4075978, 8151956, 10189945, 20379890, 40759780]

約数ペア:

[(1, 40759780), (2, 20379890), (4, 10189945), (5, 8151956), (10, 4075978), (20, 2037989), (163, 250060), (326, 125030), (652, 62515), (815, 50012), (1630, 25006), (3260, 12503)]