55447040

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 120

約数和(自身を含む): 146943720

約数和(自身を除く): 91496680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 179, 220, 242, 256, 320, 352, 358, 440, 484, 512, 605, 640, 704, 716, 880, 895, 968, 1210, 1280, 1408, 1432, 1760, 1790, 1936, 1969, 2420, 2560, 2816, 2864, 3520, 3580, 3872, 3938, 4840, 5632, 5728, 7040, 7160, 7744, 7876, 9680, 9845, 11456, 14080, 14320, 15488, 15752, 19360, 19690, 21659, 22912, 28160, 28640, 30976, 31504, 38720, 39380, 43318, 45824, 57280, 61952, 63008, 77440, 78760, 86636, 91648, 108295, 114560, 126016, 154880, 157520, 173272, 216590, 229120, 252032, 309760, 315040, 346544, 433180, 458240, 504064, 630080, 693088, 866360, 1008128, 1260160, 1386176, 1732720, 2520320, 2772352, 3465440, 5040640, 5544704, 6930880, 11089408, 13861760, 27723520, 55447040]

約数ペア:

[(1, 55447040), (2, 27723520), (4, 13861760), (5, 11089408), (8, 6930880), (10, 5544704), (11, 5040640), (16, 3465440), (20, 2772352), (22, 2520320), (32, 1732720), (40, 1386176), (44, 1260160), (55, 1008128), (64, 866360), (80, 693088), (88, 630080), (110, 504064), (121, 458240), (128, 433180), (160, 346544), (176, 315040), (179, 309760), (220, 252032), (242, 229120), (256, 216590), (320, 173272), (352, 157520), (358, 154880), (440, 126016), (484, 114560), (512, 108295), (605, 91648), (640, 86636), (704, 78760), (716, 77440), (880, 63008), (895, 61952), (968, 57280), (1210, 45824), (1280, 43318), (1408, 39380), (1432, 38720), (1760, 31504), (1790, 30976), (1936, 28640), (1969, 28160), (2420, 22912), (2560, 21659), (2816, 19690), (2864, 19360), (3520, 15752), (3580, 15488), (3872, 14320), (3938, 14080), (4840, 11456), (5632, 9845), (5728, 9680), (7040, 7876), (7160, 7744)]