8097740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8263}}^1$

素因数の和:8286

約数の個数: 36

約数和(自身を含む): 19784016

約数和(自身を除く): 11686276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8263, 16526, 33052, 41315, 57841, 82630, 115682, 165260, 231364, 289205, 404887, 578410, 809774, 1156820, 1619548, 2024435, 4048870, 8097740]

約数ペア:

[(1, 8097740), (2, 4048870), (4, 2024435), (5, 1619548), (7, 1156820), (10, 809774), (14, 578410), (20, 404887), (28, 289205), (35, 231364), (49, 165260), (70, 115682), (98, 82630), (140, 57841), (196, 41315), (245, 33052), (490, 16526), (980, 8263)]