143994520

素因数分解:

$2^3\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2819}}^1$

素因数の和:4107

約数の個数: 32

約数和(自身を含む): 324356400

約数和(自身を除く): 180361880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1277, 2554, 2819, 5108, 5638, 6385, 10216, 11276, 12770, 14095, 22552, 25540, 28190, 51080, 56380, 112760, 3599863, 7199726, 14399452, 17999315, 28798904, 35998630, 71997260, 143994520]

約数ペア:

[(1, 143994520), (2, 71997260), (4, 35998630), (5, 28798904), (8, 17999315), (10, 14399452), (20, 7199726), (40, 3599863), (1277, 112760), (2554, 56380), (2819, 51080), (5108, 28190), (5638, 25540), (6385, 22552), (10216, 14095), (11276, 12770)]