8040340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 22063104

約数和(自身を除く): 14022764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 227, 230, 253, 308, 322, 385, 454, 460, 506, 644, 770, 805, 908, 1012, 1135, 1265, 1540, 1589, 1610, 1771, 2270, 2497, 2530, 3178, 3220, 3542, 4540, 4994, 5060, 5221, 6356, 7084, 7945, 8855, 9988, 10442, 12485, 15890, 17479, 17710, 20884, 24970, 26105, 31780, 34958, 35420, 36547, 49940, 52210, 57431, 69916, 73094, 87395, 104420, 114862, 146188, 174790, 182735, 229724, 287155, 349580, 365470, 402017, 574310, 730940, 804034, 1148620, 1608068, 2010085, 4020170, 8040340]

約数ペア:

[(1, 8040340), (2, 4020170), (4, 2010085), (5, 1608068), (7, 1148620), (10, 804034), (11, 730940), (14, 574310), (20, 402017), (22, 365470), (23, 349580), (28, 287155), (35, 229724), (44, 182735), (46, 174790), (55, 146188), (70, 114862), (77, 104420), (92, 87395), (110, 73094), (115, 69916), (140, 57431), (154, 52210), (161, 49940), (220, 36547), (227, 35420), (230, 34958), (253, 31780), (308, 26105), (322, 24970), (385, 20884), (454, 17710), (460, 17479), (506, 15890), (644, 12485), (770, 10442), (805, 9988), (908, 8855), (1012, 7945), (1135, 7084), (1265, 6356), (1540, 5221), (1589, 5060), (1610, 4994), (1771, 4540), (2270, 3542), (2497, 3220), (2530, 3178)]