8937040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15959}}^1$

素因数の和:15979

約数の個数: 40

約数和(自身を含む): 23748480

約数和(自身を除く): 14811440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15959, 31918, 63836, 79795, 111713, 127672, 159590, 223426, 255344, 319180, 446852, 558565, 638360, 893704, 1117130, 1276720, 1787408, 2234260, 4468520, 8937040]

約数ペア:

[(1, 8937040), (2, 4468520), (4, 2234260), (5, 1787408), (7, 1276720), (8, 1117130), (10, 893704), (14, 638360), (16, 558565), (20, 446852), (28, 319180), (35, 255344), (40, 223426), (56, 159590), (70, 127672), (80, 111713), (112, 79795), (140, 63836), (280, 31918), (560, 15959)]