8549720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 19347120

約数和(自身を除く): 10797400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1013, 1055, 1688, 2026, 2110, 4052, 4220, 5065, 8104, 8440, 10130, 20260, 40520, 213743, 427486, 854972, 1068715, 1709944, 2137430, 4274860, 8549720]

約数ペア:

[(1, 8549720), (2, 4274860), (4, 2137430), (5, 1709944), (8, 1068715), (10, 854972), (20, 427486), (40, 213743), (211, 40520), (422, 20260), (844, 10130), (1013, 8440), (1055, 8104), (1688, 5065), (2026, 4220), (2110, 4052)]