38672720

素因数分解:

$2^4\times 5^1\times {\mathrm{483409}}^1$

素因数の和:483422

約数の個数: 20

約数和(自身を含む): 89914260

約数和(自身を除く): 51241540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 483409, 966818, 1933636, 2417045, 3867272, 4834090, 7734544, 9668180, 19336360, 38672720]

約数ペア:

[(1, 38672720), (2, 19336360), (4, 9668180), (5, 7734544), (8, 4834090), (10, 3867272), (16, 2417045), (20, 1933636), (40, 966818), (80, 483409)]