2499040

素因数分解:

$2^5\times 5^1\times {\mathrm{15619}}^1$

素因数の和:15634

約数の個数: 24

約数和(自身を含む): 5904360

約数和(自身を除く): 3405320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15619, 31238, 62476, 78095, 124952, 156190, 249904, 312380, 499808, 624760, 1249520, 2499040]

約数ペア:

[(1, 2499040), (2, 1249520), (4, 624760), (5, 499808), (8, 312380), (10, 249904), (16, 156190), (20, 124952), (32, 78095), (40, 62476), (80, 31238), (160, 15619)]