39861280

素因数分解:

$2^5\times 5^1\times {\mathrm{249133}}^1$

素因数の和:249148

約数の個数: 24

約数和(自身を含む): 94172652

約数和(自身を除く): 54311372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 249133, 498266, 996532, 1245665, 1993064, 2491330, 3986128, 4982660, 7972256, 9965320, 19930640, 39861280]

約数ペア:

[(1, 39861280), (2, 19930640), (4, 9965320), (5, 7972256), (8, 4982660), (10, 3986128), (16, 2491330), (20, 1993064), (32, 1245665), (40, 996532), (80, 498266), (160, 249133)]