23505880

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2953}}^1$

素因数の和:3163

約数の個数: 32

約数和(自身を含む): 53172000

約数和(自身を除く): 29666120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 2953, 3980, 5906, 7960, 11812, 14765, 23624, 29530, 59060, 118120, 587647, 1175294, 2350588, 2938235, 4701176, 5876470, 11752940, 23505880]

約数ペア:

[(1, 23505880), (2, 11752940), (4, 5876470), (5, 4701176), (8, 2938235), (10, 2350588), (20, 1175294), (40, 587647), (199, 118120), (398, 59060), (796, 29530), (995, 23624), (1592, 14765), (1990, 11812), (2953, 7960), (3980, 5906)]