8998360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4591}}^1$

素因数の和:4616

約数の個数: 48

約数和(自身を含む): 23556960

約数和(自身を除く): 14558600

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, 4591, 9182, 18364, 22955, 32137, 36728, 45910, 64274, 91820, 128548, 160685, 183640, 224959, 257096, 321370, 449918, 642740, 899836, 1124795, 1285480, 1799672, 2249590, 4499180, 8998360]

約数ペア:

[(1, 8998360), (2, 4499180), (4, 2249590), (5, 1799672), (7, 1285480), (8, 1124795), (10, 899836), (14, 642740), (20, 449918), (28, 321370), (35, 257096), (40, 224959), (49, 183640), (56, 160685), (70, 128548), (98, 91820), (140, 64274), (196, 45910), (245, 36728), (280, 32137), (392, 22955), (490, 18364), (980, 9182), (1960, 4591)]