161298100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{39341}}^1$

素因数の和:39396

約数の個数: 36

約数和(自身を含む): 358562988

約数和(自身を除く): 197264888

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 39341, 78682, 157364, 196705, 393410, 786820, 983525, 1612981, 1967050, 3225962, 3934100, 6451924, 8064905, 16129810, 32259620, 40324525, 80649050, 161298100]

約数ペア:

[(1, 161298100), (2, 80649050), (4, 40324525), (5, 32259620), (10, 16129810), (20, 8064905), (25, 6451924), (41, 3934100), (50, 3225962), (82, 1967050), (100, 1612981), (164, 983525), (205, 786820), (410, 393410), (820, 196705), (1025, 157364), (2050, 78682), (4100, 39341)]