55815640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9241}}^1$

素因数の和:9403

約数の個数: 32

約数和(自身を含む): 126430560

約数和(自身を除く): 70614920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 9241, 18482, 36964, 46205, 73928, 92410, 184820, 369640, 1395391, 2790782, 5581564, 6976955, 11163128, 13953910, 27907820, 55815640]

約数ペア:

[(1, 55815640), (2, 27907820), (4, 13953910), (5, 11163128), (8, 6976955), (10, 5581564), (20, 2790782), (40, 1395391), (151, 369640), (302, 184820), (604, 92410), (755, 73928), (1208, 46205), (1510, 36964), (3020, 18482), (6040, 9241)]