834217040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{548827}}^1$

素因数の和:548859

約数の個数: 40

約数和(自身を含む): 2041640160

約数和(自身を除く): 1207423120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 548827, 1097654, 2195308, 2744135, 4390616, 5488270, 8781232, 10427713, 10976540, 20855426, 21953080, 41710852, 43906160, 52138565, 83421704, 104277130, 166843408, 208554260, 417108520, 834217040]

約数ペア:

[(1, 834217040), (2, 417108520), (4, 208554260), (5, 166843408), (8, 104277130), (10, 83421704), (16, 52138565), (19, 43906160), (20, 41710852), (38, 21953080), (40, 20855426), (76, 10976540), (80, 10427713), (95, 8781232), (152, 5488270), (190, 4390616), (304, 2744135), (380, 2195308), (760, 1097654), (1520, 548827)]