15861280

素因数分解:

$2^5\times 5^1\times {\mathrm{99133}}^1$

素因数の和:99148

約数の個数: 24

約数和(自身を含む): 37472652

約数和(自身を除く): 21611372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 99133, 198266, 396532, 495665, 793064, 991330, 1586128, 1982660, 3172256, 3965320, 7930640, 15861280]

約数ペア:

[(1, 15861280), (2, 7930640), (4, 3965320), (5, 3172256), (8, 1982660), (10, 1586128), (16, 991330), (20, 793064), (32, 495665), (40, 396532), (80, 198266), (160, 99133)]