42184040

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3391}}^1$

素因数の和:3713

約数の個数: 32

約数和(自身を含む): 95247360

約数和(自身を除く): 53063320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 3391, 6220, 6782, 12440, 13564, 16955, 27128, 33910, 67820, 135640, 1054601, 2109202, 4218404, 5273005, 8436808, 10546010, 21092020, 42184040]

約数ペア:

[(1, 42184040), (2, 21092020), (4, 10546010), (5, 8436808), (8, 5273005), (10, 4218404), (20, 2109202), (40, 1054601), (311, 135640), (622, 67820), (1244, 33910), (1555, 27128), (2488, 16955), (3110, 13564), (3391, 12440), (6220, 6782)]