109680880

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3181}}^1$

素因数の和:3625

約数の個数: 40

約数和(自身を含む): 255680064

約数和(自身を除く): 145999184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3181, 3448, 4310, 6362, 6896, 8620, 12724, 15905, 17240, 25448, 31810, 34480, 50896, 63620, 127240, 254480, 1371011, 2742022, 5484044, 6855055, 10968088, 13710110, 21936176, 27420220, 54840440, 109680880]

約数ペア:

[(1, 109680880), (2, 54840440), (4, 27420220), (5, 21936176), (8, 13710110), (10, 10968088), (16, 6855055), (20, 5484044), (40, 2742022), (80, 1371011), (431, 254480), (862, 127240), (1724, 63620), (2155, 50896), (3181, 34480), (3448, 31810), (4310, 25448), (6362, 17240), (6896, 15905), (8620, 12724)]