1262622080

素因数分解:

$2^7\times 5^1\times {\mathrm{1972847}}^1$

素因数の和:1972866

約数の個数: 32

約数和(自身を含む): 3018457440

約数和(自身を除く): 1755835360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1972847, 3945694, 7891388, 9864235, 15782776, 19728470, 31565552, 39456940, 63131104, 78913880, 126262208, 157827760, 252524416, 315655520, 631311040, 1262622080]

約数ペア:

[(1, 1262622080), (2, 631311040), (4, 315655520), (5, 252524416), (8, 157827760), (10, 126262208), (16, 78913880), (20, 63131104), (32, 39456940), (40, 31565552), (64, 19728470), (80, 15782776), (128, 9864235), (160, 7891388), (320, 3945694), (640, 1972847)]