140484080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 358262784

約数和(自身を除く): 217778704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 263, 440, 526, 607, 880, 1052, 1214, 1315, 2104, 2428, 2630, 2893, 3035, 4208, 4856, 5260, 5786, 6070, 6677, 9712, 10520, 11572, 12140, 13354, 14465, 21040, 23144, 24280, 26708, 28930, 33385, 46288, 48560, 53416, 57860, 66770, 106832, 115720, 133540, 159641, 231440, 267080, 319282, 534160, 638564, 798205, 1277128, 1596410, 1756051, 2554256, 3192820, 3512102, 6385640, 7024204, 8780255, 12771280, 14048408, 17560510, 28096816, 35121020, 70242040, 140484080]

約数ペア:

[(1, 140484080), (2, 70242040), (4, 35121020), (5, 28096816), (8, 17560510), (10, 14048408), (11, 12771280), (16, 8780255), (20, 7024204), (22, 6385640), (40, 3512102), (44, 3192820), (55, 2554256), (80, 1756051), (88, 1596410), (110, 1277128), (176, 798205), (220, 638564), (263, 534160), (440, 319282), (526, 267080), (607, 231440), (880, 159641), (1052, 133540), (1214, 115720), (1315, 106832), (2104, 66770), (2428, 57860), (2630, 53416), (2893, 48560), (3035, 46288), (4208, 33385), (4856, 28930), (5260, 26708), (5786, 24280), (6070, 23144), (6677, 21040), (9712, 14465), (10520, 13354), (11572, 12140)]