86355640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44059}}^1$

素因数の和:44084

約数の個数: 48

約数和(自身を含む): 226027800

約数和(自身を除く): 139672160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 44059, 88118, 176236, 220295, 308413, 352472, 440590, 616826, 881180, 1233652, 1542065, 1762360, 2158891, 2467304, 3084130, 4317782, 6168260, 8635564, 10794455, 12336520, 17271128, 21588910, 43177820, 86355640]

約数ペア:

[(1, 86355640), (2, 43177820), (4, 21588910), (5, 17271128), (7, 12336520), (8, 10794455), (10, 8635564), (14, 6168260), (20, 4317782), (28, 3084130), (35, 2467304), (40, 2158891), (49, 1762360), (56, 1542065), (70, 1233652), (98, 881180), (140, 616826), (196, 440590), (245, 352472), (280, 308413), (392, 220295), (490, 176236), (980, 88118), (1960, 44059)]