6478240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 16117920

約数和(自身を除く): 9639680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2131, 3040, 4262, 8524, 10655, 17048, 21310, 34096, 40489, 42620, 68192, 80978, 85240, 161956, 170480, 202445, 323912, 340960, 404890, 647824, 809780, 1295648, 1619560, 3239120, 6478240]

約数ペア:

[(1, 6478240), (2, 3239120), (4, 1619560), (5, 1295648), (8, 809780), (10, 647824), (16, 404890), (19, 340960), (20, 323912), (32, 202445), (38, 170480), (40, 161956), (76, 85240), (80, 80978), (95, 68192), (152, 42620), (160, 40489), (190, 34096), (304, 21310), (380, 17048), (608, 10655), (760, 8524), (1520, 4262), (2131, 3040)]