3578825680

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{341491}}^1$

素因数の和:341635

約数の個数: 40

約数和(自身を含む): 8384311584

約数和(自身を除く): 4805485904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 341491, 682982, 1365964, 1707455, 2731928, 3414910, 5463856, 6829820, 13659640, 27319280, 44735321, 89470642, 178941284, 223676605, 357882568, 447353210, 715765136, 894706420, 1789412840, 3578825680]

約数ペア:

[(1, 3578825680), (2, 1789412840), (4, 894706420), (5, 715765136), (8, 447353210), (10, 357882568), (16, 223676605), (20, 178941284), (40, 89470642), (80, 44735321), (131, 27319280), (262, 13659640), (524, 6829820), (655, 5463856), (1048, 3414910), (1310, 2731928), (2096, 1707455), (2620, 1365964), (5240, 682982), (10480, 341491)]