25864040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6043}}^1$

素因数の和:6161

約数の個数: 32

約数和(自身を含む): 58747680

約数和(自身を除く): 32883640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 6043, 12086, 24172, 30215, 48344, 60430, 120860, 241720, 646601, 1293202, 2586404, 3233005, 5172808, 6466010, 12932020, 25864040]

約数ペア:

[(1, 25864040), (2, 12932020), (4, 6466010), (5, 5172808), (8, 3233005), (10, 2586404), (20, 1293202), (40, 646601), (107, 241720), (214, 120860), (428, 60430), (535, 48344), (856, 30215), (1070, 24172), (2140, 12086), (4280, 6043)]