84727120

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3769}}^1$

素因数の和:4063

約数の個数: 40

約数和(自身を含む): 197744040

約数和(自身を除く): 113016920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 3769, 4496, 5620, 7538, 11240, 15076, 18845, 22480, 30152, 37690, 60304, 75380, 150760, 301520, 1059089, 2118178, 4236356, 5295445, 8472712, 10590890, 16945424, 21181780, 42363560, 84727120]

約数ペア:

[(1, 84727120), (2, 42363560), (4, 21181780), (5, 16945424), (8, 10590890), (10, 8472712), (16, 5295445), (20, 4236356), (40, 2118178), (80, 1059089), (281, 301520), (562, 150760), (1124, 75380), (1405, 60304), (2248, 37690), (2810, 30152), (3769, 22480), (4496, 18845), (5620, 15076), (7538, 11240)]