8470960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5573}}^1$

素因数の和:5605

約数の個数: 40

約数和(自身を含む): 20735280

約数和(自身を除く): 12264320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5573, 11146, 22292, 27865, 44584, 55730, 89168, 105887, 111460, 211774, 222920, 423548, 445840, 529435, 847096, 1058870, 1694192, 2117740, 4235480, 8470960]

約数ペア:

[(1, 8470960), (2, 4235480), (4, 2117740), (5, 1694192), (8, 1058870), (10, 847096), (16, 529435), (19, 445840), (20, 423548), (38, 222920), (40, 211774), (76, 111460), (80, 105887), (95, 89168), (152, 55730), (190, 44584), (304, 27865), (380, 22292), (760, 11146), (1520, 5573)]