50490880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 120

約数和(自身を含む): 133882056

約数和(自身を除く): 83391176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 163, 176, 220, 242, 256, 320, 326, 352, 440, 484, 512, 605, 640, 652, 704, 815, 880, 968, 1210, 1280, 1304, 1408, 1630, 1760, 1793, 1936, 2420, 2560, 2608, 2816, 3260, 3520, 3586, 3872, 4840, 5216, 5632, 6520, 7040, 7172, 7744, 8965, 9680, 10432, 13040, 14080, 14344, 15488, 17930, 19360, 19723, 20864, 26080, 28160, 28688, 30976, 35860, 38720, 39446, 41728, 52160, 57376, 61952, 71720, 77440, 78892, 83456, 98615, 104320, 114752, 143440, 154880, 157784, 197230, 208640, 229504, 286880, 309760, 315568, 394460, 417280, 459008, 573760, 631136, 788920, 918016, 1147520, 1262272, 1577840, 2295040, 2524544, 3155680, 4590080, 5049088, 6311360, 10098176, 12622720, 25245440, 50490880]

約数ペア:

[(1, 50490880), (2, 25245440), (4, 12622720), (5, 10098176), (8, 6311360), (10, 5049088), (11, 4590080), (16, 3155680), (20, 2524544), (22, 2295040), (32, 1577840), (40, 1262272), (44, 1147520), (55, 918016), (64, 788920), (80, 631136), (88, 573760), (110, 459008), (121, 417280), (128, 394460), (160, 315568), (163, 309760), (176, 286880), (220, 229504), (242, 208640), (256, 197230), (320, 157784), (326, 154880), (352, 143440), (440, 114752), (484, 104320), (512, 98615), (605, 83456), (640, 78892), (652, 77440), (704, 71720), (815, 61952), (880, 57376), (968, 52160), (1210, 41728), (1280, 39446), (1304, 38720), (1408, 35860), (1630, 30976), (1760, 28688), (1793, 28160), (1936, 26080), (2420, 20864), (2560, 19723), (2608, 19360), (2816, 17930), (3260, 15488), (3520, 14344), (3586, 14080), (3872, 13040), (4840, 10432), (5216, 9680), (5632, 8965), (6520, 7744), (7040, 7172)]