82201880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20347}}^1$

素因数の和:20459

約数の個数: 32

約数和(自身を含む): 186794640

約数和(自身を除く): 104592760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 20347, 40694, 81388, 101735, 162776, 203470, 406940, 813880, 2055047, 4110094, 8220188, 10275235, 16440376, 20550470, 41100940, 82201880]

約数ペア:

[(1, 82201880), (2, 41100940), (4, 20550470), (5, 16440376), (8, 10275235), (10, 8220188), (20, 4110094), (40, 2055047), (101, 813880), (202, 406940), (404, 203470), (505, 162776), (808, 101735), (1010, 81388), (2020, 40694), (4040, 20347)]