7320804520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10765889}}^1$

素因数の和:10765917

約数の個数: 32

約数和(自身を含む): 17440741800

約数和(自身を除く): 10119937280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10765889, 21531778, 43063556, 53829445, 86127112, 107658890, 183020113, 215317780, 366040226, 430635560, 732080452, 915100565, 1464160904, 1830201130, 3660402260, 7320804520]

約数ペア:

[(1, 7320804520), (2, 3660402260), (4, 1830201130), (5, 1464160904), (8, 915100565), (10, 732080452), (17, 430635560), (20, 366040226), (34, 215317780), (40, 183020113), (68, 107658890), (85, 86127112), (136, 53829445), (170, 43063556), (340, 21531778), (680, 10765889)]