16563160

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{757}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 37384560

約数和(自身を除く): 20821400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 757, 1094, 1514, 2188, 2735, 3028, 3785, 4376, 5470, 6056, 7570, 10940, 15140, 21880, 30280, 414079, 828158, 1656316, 2070395, 3312632, 4140790, 8281580, 16563160]

約数ペア:

[(1, 16563160), (2, 8281580), (4, 4140790), (5, 3312632), (8, 2070395), (10, 1656316), (20, 828158), (40, 414079), (547, 30280), (757, 21880), (1094, 15140), (1514, 10940), (2188, 7570), (2735, 6056), (3028, 5470), (3785, 4376)]