16448980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9241}}^1$

素因数の和:9339

約数の個数: 24

約数和(自身を含む): 34934760

約数和(自身を除く): 18485780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 9241, 18482, 36964, 46205, 92410, 184820, 822449, 1644898, 3289796, 4112245, 8224490, 16448980]

約数ペア:

[(1, 16448980), (2, 8224490), (4, 4112245), (5, 3289796), (10, 1644898), (20, 822449), (89, 184820), (178, 92410), (356, 46205), (445, 36964), (890, 18482), (1780, 9241)]