54940840

素因数分解:

$2^3\times 5^1\times {\mathrm{1373521}}^1$

素因数の和:1373532

約数の個数: 16

約数和(自身を含む): 123616980

約数和(自身を除く): 68676140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373521, 2747042, 5494084, 6867605, 10988168, 13735210, 27470420, 54940840]

約数ペア:

[(1, 54940840), (2, 27470420), (4, 13735210), (5, 10988168), (8, 6867605), (10, 5494084), (20, 2747042), (40, 1373521)]