54405520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52313}}^1$

素因数の和:52339

約数の個数: 40

約数和(自身を含む): 136225656

約数和(自身を除く): 81820136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 52313, 104626, 209252, 261565, 418504, 523130, 680069, 837008, 1046260, 1360138, 2092520, 2720276, 3400345, 4185040, 5440552, 6800690, 10881104, 13601380, 27202760, 54405520]

約数ペア:

[(1, 54405520), (2, 27202760), (4, 13601380), (5, 10881104), (8, 6800690), (10, 5440552), (13, 4185040), (16, 3400345), (20, 2720276), (26, 2092520), (40, 1360138), (52, 1046260), (65, 837008), (80, 680069), (104, 523130), (130, 418504), (208, 261565), (260, 209252), (520, 104626), (1040, 52313)]