16134920

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 36504000

約数和(自身を除く): 20369080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 2027, 3980, 4054, 7960, 8108, 10135, 16216, 20270, 40540, 81080, 403373, 806746, 1613492, 2016865, 3226984, 4033730, 8067460, 16134920]

約数ペア:

[(1, 16134920), (2, 8067460), (4, 4033730), (5, 3226984), (8, 2016865), (10, 1613492), (20, 806746), (40, 403373), (199, 81080), (398, 40540), (796, 20270), (995, 16216), (1592, 10135), (1990, 8108), (2027, 7960), (3980, 4054)]