56494880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 145487664

約数和(自身を除く): 88992784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 173, 208, 260, 314, 346, 416, 520, 628, 692, 785, 865, 1040, 1256, 1384, 1570, 1730, 2041, 2080, 2249, 2512, 2768, 3140, 3460, 4082, 4498, 5024, 5536, 6280, 6920, 8164, 8996, 10205, 11245, 12560, 13840, 16328, 17992, 20410, 22490, 25120, 27161, 27680, 32656, 35984, 40820, 44980, 54322, 65312, 71968, 81640, 89960, 108644, 135805, 163280, 179920, 217288, 271610, 326560, 353093, 359840, 434576, 543220, 706186, 869152, 1086440, 1412372, 1765465, 2172880, 2824744, 3530930, 4345760, 5649488, 7061860, 11298976, 14123720, 28247440, 56494880]

約数ペア:

[(1, 56494880), (2, 28247440), (4, 14123720), (5, 11298976), (8, 7061860), (10, 5649488), (13, 4345760), (16, 3530930), (20, 2824744), (26, 2172880), (32, 1765465), (40, 1412372), (52, 1086440), (65, 869152), (80, 706186), (104, 543220), (130, 434576), (157, 359840), (160, 353093), (173, 326560), (208, 271610), (260, 217288), (314, 179920), (346, 163280), (416, 135805), (520, 108644), (628, 89960), (692, 81640), (785, 71968), (865, 65312), (1040, 54322), (1256, 44980), (1384, 40820), (1570, 35984), (1730, 32656), (2041, 27680), (2080, 27161), (2249, 25120), (2512, 22490), (2768, 20410), (3140, 17992), (3460, 16328), (4082, 13840), (4498, 12560), (5024, 11245), (5536, 10205), (6280, 8996), (6920, 8164)]