80275406

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 122277600

約数和(自身を除く): 42002194

約数列:

[1, 2, 101, 199, 202, 398, 1997, 3994, 20099, 40198, 201697, 397403, 403394, 794806, 40137703, 80275406]

約数ペア:

[(1, 80275406), (2, 40137703), (101, 794806), (199, 403394), (202, 397403), (398, 201697), (1997, 40198), (3994, 20099)]