2448080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 5785344

約数和(自身を除く): 3337264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 431, 568, 710, 862, 1136, 1420, 1724, 2155, 2840, 3448, 4310, 5680, 6896, 8620, 17240, 30601, 34480, 61202, 122404, 153005, 244808, 306010, 489616, 612020, 1224040, 2448080]

約数ペア:

[(1, 2448080), (2, 1224040), (4, 612020), (5, 489616), (8, 306010), (10, 244808), (16, 153005), (20, 122404), (40, 61202), (71, 34480), (80, 30601), (142, 17240), (284, 8620), (355, 6896), (431, 5680), (568, 4310), (710, 3448), (862, 2840), (1136, 2155), (1420, 1724)]