8280580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 22901760

約数和(自身を除く): 14621180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 283, 308, 380, 385, 418, 532, 566, 665, 770, 836, 1045, 1132, 1330, 1415, 1463, 1540, 1981, 2090, 2660, 2830, 2926, 3113, 3962, 4180, 5377, 5660, 5852, 6226, 7315, 7924, 9905, 10754, 12452, 14630, 15565, 19810, 21508, 21791, 26885, 29260, 31130, 37639, 39620, 43582, 53770, 59147, 62260, 75278, 87164, 107540, 108955, 118294, 150556, 188195, 217910, 236588, 295735, 376390, 414029, 435820, 591470, 752780, 828058, 1182940, 1656116, 2070145, 4140290, 8280580]

約数ペア:

[(1, 8280580), (2, 4140290), (4, 2070145), (5, 1656116), (7, 1182940), (10, 828058), (11, 752780), (14, 591470), (19, 435820), (20, 414029), (22, 376390), (28, 295735), (35, 236588), (38, 217910), (44, 188195), (55, 150556), (70, 118294), (76, 108955), (77, 107540), (95, 87164), (110, 75278), (133, 62260), (140, 59147), (154, 53770), (190, 43582), (209, 39620), (220, 37639), (266, 31130), (283, 29260), (308, 26885), (380, 21791), (385, 21508), (418, 19810), (532, 15565), (566, 14630), (665, 12452), (770, 10754), (836, 9905), (1045, 7924), (1132, 7315), (1330, 6226), (1415, 5852), (1463, 5660), (1540, 5377), (1981, 4180), (2090, 3962), (2660, 3113), (2830, 2926)]