54282040

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1433}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 122348880

約数和(自身を除く): 68066840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1433, 1894, 2866, 3788, 4735, 5732, 7165, 7576, 9470, 11464, 14330, 18940, 28660, 37880, 57320, 1357051, 2714102, 5428204, 6785255, 10856408, 13570510, 27141020, 54282040]

約数ペア:

[(1, 54282040), (2, 27141020), (4, 13570510), (5, 10856408), (8, 6785255), (10, 5428204), (20, 2714102), (40, 1357051), (947, 57320), (1433, 37880), (1894, 28660), (2866, 18940), (3788, 14330), (4735, 11464), (5732, 9470), (7165, 7576)]