4221280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3769}}^1$

素因数の和:3791

約数の個数: 48

約数和(自身を含む): 11400480

約数和(自身を除く): 7179200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3769, 7538, 15076, 18845, 26383, 30152, 37690, 52766, 60304, 75380, 105532, 120608, 131915, 150760, 211064, 263830, 301520, 422128, 527660, 603040, 844256, 1055320, 2110640, 4221280]

約数ペア:

[(1, 4221280), (2, 2110640), (4, 1055320), (5, 844256), (7, 603040), (8, 527660), (10, 422128), (14, 301520), (16, 263830), (20, 211064), (28, 150760), (32, 131915), (35, 120608), (40, 105532), (56, 75380), (70, 60304), (80, 52766), (112, 37690), (140, 30152), (160, 26383), (224, 18845), (280, 15076), (560, 7538), (1120, 3769)]