8030540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 20294400

約数和(自身を除く): 12263860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3019, 6038, 12076, 15095, 21133, 30190, 42266, 57361, 60380, 84532, 105665, 114722, 211330, 229444, 286805, 401527, 422660, 573610, 803054, 1147220, 1606108, 2007635, 4015270, 8030540]

約数ペア:

[(1, 8030540), (2, 4015270), (4, 2007635), (5, 1606108), (7, 1147220), (10, 803054), (14, 573610), (19, 422660), (20, 401527), (28, 286805), (35, 229444), (38, 211330), (70, 114722), (76, 105665), (95, 84532), (133, 60380), (140, 57361), (190, 42266), (266, 30190), (380, 21133), (532, 15095), (665, 12076), (1330, 6038), (2660, 3019)]