88896680

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1979}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 200296800

約数和(自身を除く): 111400120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 1979, 2246, 3958, 4492, 5615, 7916, 8984, 9895, 11230, 15832, 19790, 22460, 39580, 44920, 79160, 2222417, 4444834, 8889668, 11112085, 17779336, 22224170, 44448340, 88896680]

約数ペア:

[(1, 88896680), (2, 44448340), (4, 22224170), (5, 17779336), (8, 11112085), (10, 8889668), (20, 4444834), (40, 2222417), (1123, 79160), (1979, 44920), (2246, 39580), (3958, 22460), (4492, 19790), (5615, 15832), (7916, 11230), (8984, 9895)]