42442520

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2417}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 95752800

約数和(自身を除く): 53310280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 2417, 3512, 4390, 4834, 8780, 9668, 12085, 17560, 19336, 24170, 48340, 96680, 1061063, 2122126, 4244252, 5305315, 8488504, 10610630, 21221260, 42442520]

約数ペア:

[(1, 42442520), (2, 21221260), (4, 10610630), (5, 8488504), (8, 5305315), (10, 4244252), (20, 2122126), (40, 1061063), (439, 96680), (878, 48340), (1756, 24170), (2195, 19336), (2417, 17560), (3512, 12085), (4390, 9668), (4834, 8780)]