11478440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4283}}^1$

素因数の和:4361

約数の個数: 32

約数和(自身を含む): 26218080

約数和(自身を除く): 14739640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4283, 8566, 17132, 21415, 34264, 42830, 85660, 171320, 286961, 573922, 1147844, 1434805, 2295688, 2869610, 5739220, 11478440]

約数ペア:

[(1, 11478440), (2, 5739220), (4, 2869610), (5, 2295688), (8, 1434805), (10, 1147844), (20, 573922), (40, 286961), (67, 171320), (134, 85660), (268, 42830), (335, 34264), (536, 21415), (670, 17132), (1340, 8566), (2680, 4283)]