69904960

素因数分解:

$2^6\times 5^1\times {\mathrm{218453}}^1$

素因数の和:218470

約数の個数: 28

約数和(自身を含む): 166461948

約数和(自身を除く): 96556988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 218453, 436906, 873812, 1092265, 1747624, 2184530, 3495248, 4369060, 6990496, 8738120, 13980992, 17476240, 34952480, 69904960]

約数ペア:

[(1, 69904960), (2, 34952480), (4, 17476240), (5, 13980992), (8, 8738120), (10, 6990496), (16, 4369060), (20, 3495248), (32, 2184530), (40, 1747624), (64, 1092265), (80, 873812), (160, 436906), (320, 218453)]