61352440

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1669}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 138276000

約数和(自身を除く): 76923560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1669, 1838, 3338, 3676, 4595, 6676, 7352, 8345, 9190, 13352, 16690, 18380, 33380, 36760, 66760, 1533811, 3067622, 6135244, 7669055, 12270488, 15338110, 30676220, 61352440]

約数ペア:

[(1, 61352440), (2, 30676220), (4, 15338110), (5, 12270488), (8, 7669055), (10, 6135244), (20, 3067622), (40, 1533811), (919, 66760), (1669, 36760), (1838, 33380), (3338, 18380), (3676, 16690), (4595, 13352), (6676, 9190), (7352, 8345)]