86410520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44087}}^1$

素因数の和:44112

約数の個数: 48

約数和(自身を含む): 226171440

約数和(自身を除く): 139760920

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, 44087, 88174, 176348, 220435, 308609, 352696, 440870, 617218, 881740, 1234436, 1543045, 1763480, 2160263, 2468872, 3086090, 4320526, 6172180, 8641052, 10801315, 12344360, 17282104, 21602630, 43205260, 86410520]

約数ペア:

[(1, 86410520), (2, 43205260), (4, 21602630), (5, 17282104), (7, 12344360), (8, 10801315), (10, 8641052), (14, 6172180), (20, 4320526), (28, 3086090), (35, 2468872), (40, 2160263), (49, 1763480), (56, 1543045), (70, 1234436), (98, 881740), (140, 617218), (196, 440870), (245, 352696), (280, 308609), (392, 220435), (490, 176348), (980, 88174), (1960, 44087)]