82463680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 216859104

約数和(自身を除く): 134395424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 461, 520, 559, 688, 832, 860, 922, 1040, 1118, 1376, 1720, 1844, 2080, 2236, 2305, 2752, 2795, 3440, 3688, 4160, 4472, 4610, 5590, 5993, 6880, 7376, 8944, 9220, 11180, 11986, 13760, 14752, 17888, 18440, 19823, 22360, 23972, 29504, 29965, 35776, 36880, 39646, 44720, 47944, 59930, 73760, 79292, 89440, 95888, 99115, 119860, 147520, 158584, 178880, 191776, 198230, 239720, 257699, 317168, 383552, 396460, 479440, 515398, 634336, 792920, 958880, 1030796, 1268672, 1288495, 1585840, 1917760, 2061592, 2576990, 3171680, 4123184, 5153980, 6343360, 8246368, 10307960, 16492736, 20615920, 41231840, 82463680]

約数ペア:

[(1, 82463680), (2, 41231840), (4, 20615920), (5, 16492736), (8, 10307960), (10, 8246368), (13, 6343360), (16, 5153980), (20, 4123184), (26, 3171680), (32, 2576990), (40, 2061592), (43, 1917760), (52, 1585840), (64, 1288495), (65, 1268672), (80, 1030796), (86, 958880), (104, 792920), (130, 634336), (160, 515398), (172, 479440), (208, 396460), (215, 383552), (260, 317168), (320, 257699), (344, 239720), (416, 198230), (430, 191776), (461, 178880), (520, 158584), (559, 147520), (688, 119860), (832, 99115), (860, 95888), (922, 89440), (1040, 79292), (1118, 73760), (1376, 59930), (1720, 47944), (1844, 44720), (2080, 39646), (2236, 36880), (2305, 35776), (2752, 29965), (2795, 29504), (3440, 23972), (3688, 22360), (4160, 19823), (4472, 18440), (4610, 17888), (5590, 14752), (5993, 13760), (6880, 11986), (7376, 11180), (8944, 9220)]