8473240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11149}}^1$

素因数の和:11179

約数の個数: 32

約数和(自身を含む): 20070000

約数和(自身を除く): 11596760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11149, 22298, 44596, 55745, 89192, 111490, 211831, 222980, 423662, 445960, 847324, 1059155, 1694648, 2118310, 4236620, 8473240]

約数ペア:

[(1, 8473240), (2, 4236620), (4, 2118310), (5, 1694648), (8, 1059155), (10, 847324), (19, 445960), (20, 423662), (38, 222980), (40, 211831), (76, 111490), (95, 89192), (152, 55745), (190, 44596), (380, 22298), (760, 11149)]