89352760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{319117}}^1$

素因数の和:319135

約数の個数: 32

約数和(自身を含む): 229764960

約数和(自身を除く): 140412200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 319117, 638234, 1276468, 1595585, 2233819, 2552936, 3191170, 4467638, 6382340, 8935276, 11169095, 12764680, 17870552, 22338190, 44676380, 89352760]

約数ペア:

[(1, 89352760), (2, 44676380), (4, 22338190), (5, 17870552), (7, 12764680), (8, 11169095), (10, 8935276), (14, 6382340), (20, 4467638), (28, 3191170), (35, 2552936), (40, 2233819), (56, 1595585), (70, 1276468), (140, 638234), (280, 319117)]