3239120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2163

約数の個数: 40

約数和(自身を含む): 7931040

約数和(自身を除く): 4691920

約数列:

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

約数ペア:

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