55890560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 154664640

約数和(自身を除く): 98774080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 467, 544, 640, 680, 704, 748, 880, 934, 935, 1088, 1360, 1408, 1496, 1760, 1868, 1870, 2176, 2335, 2720, 2992, 3520, 3736, 3740, 4670, 5137, 5440, 5984, 7040, 7472, 7480, 7939, 9340, 10274, 10880, 11968, 14944, 14960, 15878, 18680, 20548, 23936, 25685, 29888, 29920, 31756, 37360, 39695, 41096, 51370, 59776, 59840, 63512, 74720, 79390, 82192, 87329, 102740, 119680, 127024, 149440, 158780, 164384, 174658, 205480, 254048, 298880, 317560, 328768, 349316, 410960, 436645, 508096, 635120, 657536, 698632, 821920, 873290, 1016192, 1270240, 1397264, 1643840, 1746580, 2540480, 2794528, 3287680, 3493160, 5080960, 5589056, 6986320, 11178112, 13972640, 27945280, 55890560]

約数ペア:

[(1, 55890560), (2, 27945280), (4, 13972640), (5, 11178112), (8, 6986320), (10, 5589056), (11, 5080960), (16, 3493160), (17, 3287680), (20, 2794528), (22, 2540480), (32, 1746580), (34, 1643840), (40, 1397264), (44, 1270240), (55, 1016192), (64, 873290), (68, 821920), (80, 698632), (85, 657536), (88, 635120), (110, 508096), (128, 436645), (136, 410960), (160, 349316), (170, 328768), (176, 317560), (187, 298880), (220, 254048), (272, 205480), (320, 174658), (340, 164384), (352, 158780), (374, 149440), (440, 127024), (467, 119680), (544, 102740), (640, 87329), (680, 82192), (704, 79390), (748, 74720), (880, 63512), (934, 59840), (935, 59776), (1088, 51370), (1360, 41096), (1408, 39695), (1496, 37360), (1760, 31756), (1868, 29920), (1870, 29888), (2176, 25685), (2335, 23936), (2720, 20548), (2992, 18680), (3520, 15878), (3736, 14960), (3740, 14944), (4670, 11968), (5137, 10880), (5440, 10274), (5984, 9340), (7040, 7939), (7472, 7480)]