86106640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25031}}^1$

素因数の和:25087

約数の個数: 40

約数和(自身を含む): 204861888

約数和(自身を除く): 118755248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 25031, 50062, 100124, 125155, 200248, 250310, 400496, 500620, 1001240, 1076333, 2002480, 2152666, 4305332, 5381665, 8610664, 10763330, 17221328, 21526660, 43053320, 86106640]

約数ペア:

[(1, 86106640), (2, 43053320), (4, 21526660), (5, 17221328), (8, 10763330), (10, 8610664), (16, 5381665), (20, 4305332), (40, 2152666), (43, 2002480), (80, 1076333), (86, 1001240), (172, 500620), (215, 400496), (344, 250310), (430, 200248), (688, 125155), (860, 100124), (1720, 50062), (3440, 25031)]