7729290640

素因数分解:

$2^4\times 5^1\times {\mathrm{96616133}}^1$

素因数の和:96616146

約数の個数: 20

約数和(自身を含む): 17970600924

約数和(自身を除く): 10241310284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 96616133, 193232266, 386464532, 483080665, 772929064, 966161330, 1545858128, 1932322660, 3864645320, 7729290640]

約数ペア:

[(1, 7729290640), (2, 3864645320), (4, 1932322660), (5, 1545858128), (8, 966161330), (10, 772929064), (16, 483080665), (20, 386464532), (40, 193232266), (80, 96616133)]