195886960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128873}}^1$

素因数の和:128905

約数の個数: 40

約数和(自身を含む): 479411280

約数和(自身を除く): 283524320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 128873, 257746, 515492, 644365, 1030984, 1288730, 2061968, 2448587, 2577460, 4897174, 5154920, 9794348, 10309840, 12242935, 19588696, 24485870, 39177392, 48971740, 97943480, 195886960]

約数ペア:

[(1, 195886960), (2, 97943480), (4, 48971740), (5, 39177392), (8, 24485870), (10, 19588696), (16, 12242935), (19, 10309840), (20, 9794348), (38, 5154920), (40, 4897174), (76, 2577460), (80, 2448587), (95, 2061968), (152, 1288730), (190, 1030984), (304, 644365), (380, 515492), (760, 257746), (1520, 128873)]