85096460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{47807}}^1$

素因数の和:47905

約数の個数: 24

約数和(自身を含む): 180714240

約数和(自身を除く): 95617780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 47807, 95614, 191228, 239035, 478070, 956140, 4254823, 8509646, 17019292, 21274115, 42548230, 85096460]

約数ペア:

[(1, 85096460), (2, 42548230), (4, 21274115), (5, 17019292), (10, 8509646), (20, 4254823), (89, 956140), (178, 478070), (356, 239035), (445, 191228), (890, 95614), (1780, 47807)]