28650210880

素因数分解:

$2^6\times 5^1\times {\mathrm{89531909}}^1$

素因数の和:89531926

約数の個数: 28

約数和(自身を含む): 68223315420

約数和(自身を除く): 39573104540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89531909, 179063818, 358127636, 447659545, 716255272, 895319090, 1432510544, 1790638180, 2865021088, 3581276360, 5730042176, 7162552720, 14325105440, 28650210880]

約数ペア:

[(1, 28650210880), (2, 14325105440), (4, 7162552720), (5, 5730042176), (8, 3581276360), (10, 2865021088), (16, 1790638180), (20, 1432510544), (32, 895319090), (40, 716255272), (64, 447659545), (80, 358127636), (160, 179063818), (320, 89531909)]