16126960

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 37720800

約数和(自身を除く): 21593840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1013, 1592, 1990, 2026, 3184, 3980, 4052, 5065, 7960, 8104, 10130, 15920, 16208, 20260, 40520, 81040, 201587, 403174, 806348, 1007935, 1612696, 2015870, 3225392, 4031740, 8063480, 16126960]

約数ペア:

[(1, 16126960), (2, 8063480), (4, 4031740), (5, 3225392), (8, 2015870), (10, 1612696), (16, 1007935), (20, 806348), (40, 403174), (80, 201587), (199, 81040), (398, 40520), (796, 20260), (995, 16208), (1013, 15920), (1592, 10130), (1990, 8104), (2026, 7960), (3184, 5065), (3980, 4052)]