89666440

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4603}}^1$

素因数の和:5101

約数の個数: 32

約数和(自身を含む): 202207680

約数和(自身を除く): 112541240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4603, 4870, 9206, 9740, 18412, 19480, 23015, 36824, 46030, 92060, 184120, 2241661, 4483322, 8966644, 11208305, 17933288, 22416610, 44833220, 89666440]

約数ペア:

[(1, 89666440), (2, 44833220), (4, 22416610), (5, 17933288), (8, 11208305), (10, 8966644), (20, 4483322), (40, 2241661), (487, 184120), (974, 92060), (1948, 46030), (2435, 36824), (3896, 23015), (4603, 19480), (4870, 18412), (9206, 9740)]