161007050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{74887}}^1$

素因数の和:74942

約数の個数: 24

約数和(自身を含む): 306441696

約数和(自身を除く): 145434646

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 74887, 149774, 374435, 748870, 1872175, 3220141, 3744350, 6440282, 16100705, 32201410, 80503525, 161007050]

約数ペア:

[(1, 161007050), (2, 80503525), (5, 32201410), (10, 16100705), (25, 6440282), (43, 3744350), (50, 3220141), (86, 1872175), (215, 748870), (430, 374435), (1075, 149774), (2150, 74887)]