25778040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214817}}^1$

素因数の和:214831

約数の個数: 32

約数和(自身を含む): 77334480

約数和(自身を除く): 51556440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214817, 429634, 644451, 859268, 1074085, 1288902, 1718536, 2148170, 2577804, 3222255, 4296340, 5155608, 6444510, 8592680, 12889020, 25778040]

約数ペア:

[(1, 25778040), (2, 12889020), (3, 8592680), (4, 6444510), (5, 5155608), (6, 4296340), (8, 3222255), (10, 2577804), (12, 2148170), (15, 1718536), (20, 1288902), (24, 1074085), (30, 859268), (40, 644451), (60, 429634), (120, 214817)]