6240880

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 14624064

約数和(自身を除く): 8383184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 431, 724, 862, 905, 1448, 1724, 1810, 2155, 2896, 3448, 3620, 4310, 6896, 7240, 8620, 14480, 17240, 34480, 78011, 156022, 312044, 390055, 624088, 780110, 1248176, 1560220, 3120440, 6240880]

約数ペア:

[(1, 6240880), (2, 3120440), (4, 1560220), (5, 1248176), (8, 780110), (10, 624088), (16, 390055), (20, 312044), (40, 156022), (80, 78011), (181, 34480), (362, 17240), (431, 14480), (724, 8620), (862, 7240), (905, 6896), (1448, 4310), (1724, 3620), (1810, 3448), (2155, 2896)]