87667460

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{22027}}^1$

素因数の和:22235

約数の個数: 24

約数和(自身を含む): 185035200

約数和(自身を除く): 97367740

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 22027, 44054, 88108, 110135, 220270, 440540, 4383373, 8766746, 17533492, 21916865, 43833730, 87667460]

約数ペア:

[(1, 87667460), (2, 43833730), (4, 21916865), (5, 17533492), (10, 8766746), (20, 4383373), (199, 440540), (398, 220270), (796, 110135), (995, 88108), (1990, 44054), (3980, 22027)]