55290800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 144472896

約数和(自身を除く): 89182096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 47, 50, 68, 80, 85, 94, 100, 136, 170, 173, 188, 200, 235, 272, 340, 346, 376, 400, 425, 470, 680, 692, 752, 799, 850, 865, 940, 1175, 1360, 1384, 1598, 1700, 1730, 1880, 2350, 2768, 2941, 3196, 3400, 3460, 3760, 3995, 4325, 4700, 5882, 6392, 6800, 6920, 7990, 8131, 8650, 9400, 11764, 12784, 13840, 14705, 15980, 16262, 17300, 18800, 19975, 23528, 29410, 31960, 32524, 34600, 39950, 40655, 47056, 58820, 63920, 65048, 69200, 73525, 79900, 81310, 117640, 130096, 138227, 147050, 159800, 162620, 203275, 235280, 276454, 294100, 319600, 325240, 406550, 552908, 588200, 650480, 691135, 813100, 1105816, 1176400, 1382270, 1626200, 2211632, 2764540, 3252400, 3455675, 5529080, 6911350, 11058160, 13822700, 27645400, 55290800]

約数ペア:

[(1, 55290800), (2, 27645400), (4, 13822700), (5, 11058160), (8, 6911350), (10, 5529080), (16, 3455675), (17, 3252400), (20, 2764540), (25, 2211632), (34, 1626200), (40, 1382270), (47, 1176400), (50, 1105816), (68, 813100), (80, 691135), (85, 650480), (94, 588200), (100, 552908), (136, 406550), (170, 325240), (173, 319600), (188, 294100), (200, 276454), (235, 235280), (272, 203275), (340, 162620), (346, 159800), (376, 147050), (400, 138227), (425, 130096), (470, 117640), (680, 81310), (692, 79900), (752, 73525), (799, 69200), (850, 65048), (865, 63920), (940, 58820), (1175, 47056), (1360, 40655), (1384, 39950), (1598, 34600), (1700, 32524), (1730, 31960), (1880, 29410), (2350, 23528), (2768, 19975), (2941, 18800), (3196, 17300), (3400, 16262), (3460, 15980), (3760, 14705), (3995, 13840), (4325, 12784), (4700, 11764), (5882, 9400), (6392, 8650), (6800, 8131), (6920, 7990)]