84040100

素因数分解:

$2^2\times 5^2\times {\mathrm{643}}^1\times {\mathrm{1307}}^1$

素因数の和:1964

約数の個数: 36

約数和(自身を含む): 182790384

約数和(自身を除く): 98750284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 643, 1286, 1307, 2572, 2614, 3215, 5228, 6430, 6535, 12860, 13070, 16075, 26140, 32150, 32675, 64300, 65350, 130700, 840401, 1680802, 3361604, 4202005, 8404010, 16808020, 21010025, 42020050, 84040100]

約数ペア:

[(1, 84040100), (2, 42020050), (4, 21010025), (5, 16808020), (10, 8404010), (20, 4202005), (25, 3361604), (50, 1680802), (100, 840401), (643, 130700), (1286, 65350), (1307, 64300), (2572, 32675), (2614, 32150), (3215, 26140), (5228, 16075), (6430, 13070), (6535, 12860)]