16195480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8263}}^1$

素因数の和:8288

約数の個数: 48

約数和(自身を含む): 42394320

約数和(自身を除く): 26198840

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, 8263, 16526, 33052, 41315, 57841, 66104, 82630, 115682, 165260, 231364, 289205, 330520, 404887, 462728, 578410, 809774, 1156820, 1619548, 2024435, 2313640, 3239096, 4048870, 8097740, 16195480]

約数ペア:

[(1, 16195480), (2, 8097740), (4, 4048870), (5, 3239096), (7, 2313640), (8, 2024435), (10, 1619548), (14, 1156820), (20, 809774), (28, 578410), (35, 462728), (40, 404887), (49, 330520), (56, 289205), (70, 231364), (98, 165260), (140, 115682), (196, 82630), (245, 66104), (280, 57841), (392, 41315), (490, 33052), (980, 16526), (1960, 8263)]