156966376240

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9859697}}^1$

素因数の和:9859909

約数の個数: 40

約数和(自身を含む): 366780765600

約数和(自身を除く): 209814389360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 9859697, 19719394, 39438788, 49298485, 78877576, 98596970, 157755152, 197193940, 394387880, 788775760, 1962079703, 3924159406, 7848318812, 9810398515, 15696637624, 19620797030, 31393275248, 39241594060, 78483188120, 156966376240]

約数ペア:

[(1, 156966376240), (2, 78483188120), (4, 39241594060), (5, 31393275248), (8, 19620797030), (10, 15696637624), (16, 9810398515), (20, 7848318812), (40, 3924159406), (80, 1962079703), (199, 788775760), (398, 394387880), (796, 197193940), (995, 157755152), (1592, 98596970), (1990, 78877576), (3184, 49298485), (3980, 39438788), (7960, 19719394), (15920, 9859697)]