82019840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 153679360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 199, 224, 230, 256, 280, 320, 322, 368, 398, 448, 460, 512, 560, 640, 644, 736, 796, 805, 896, 920, 995, 1120, 1280, 1288, 1393, 1472, 1592, 1610, 1792, 1840, 1990, 2240, 2560, 2576, 2786, 2944, 3184, 3220, 3584, 3680, 3980, 4480, 4577, 5152, 5572, 5888, 6368, 6440, 6965, 7360, 7960, 8960, 9154, 10304, 11144, 11776, 12736, 12880, 13930, 14720, 15920, 17920, 18308, 20608, 22288, 22885, 25472, 25760, 27860, 29440, 31840, 32039, 36616, 41216, 44576, 45770, 50944, 51520, 55720, 58880, 63680, 64078, 73232, 82432, 89152, 91540, 101888, 103040, 111440, 127360, 128156, 146464, 160195, 178304, 183080, 206080, 222880, 254720, 256312, 292928, 320390, 356608, 366160, 412160, 445760, 509440, 512624, 585856, 640780, 713216, 732320, 891520, 1025248, 1171712, 1281560, 1464640, 1783040, 2050496, 2343424, 2563120, 2929280, 3566080, 4100992, 5126240, 5858560, 8201984, 10252480, 11717120, 16403968, 20504960, 41009920, 82019840]

約数ペア:

[(1, 82019840), (2, 41009920), (4, 20504960), (5, 16403968), (7, 11717120), (8, 10252480), (10, 8201984), (14, 5858560), (16, 5126240), (20, 4100992), (23, 3566080), (28, 2929280), (32, 2563120), (35, 2343424), (40, 2050496), (46, 1783040), (56, 1464640), (64, 1281560), (70, 1171712), (80, 1025248), (92, 891520), (112, 732320), (115, 713216), (128, 640780), (140, 585856), (160, 512624), (161, 509440), (184, 445760), (199, 412160), (224, 366160), (230, 356608), (256, 320390), (280, 292928), (320, 256312), (322, 254720), (368, 222880), (398, 206080), (448, 183080), (460, 178304), (512, 160195), (560, 146464), (640, 128156), (644, 127360), (736, 111440), (796, 103040), (805, 101888), (896, 91540), (920, 89152), (995, 82432), (1120, 73232), (1280, 64078), (1288, 63680), (1393, 58880), (1472, 55720), (1592, 51520), (1610, 50944), (1792, 45770), (1840, 44576), (1990, 41216), (2240, 36616), (2560, 32039), (2576, 31840), (2786, 29440), (2944, 27860), (3184, 25760), (3220, 25472), (3584, 22885), (3680, 22288), (3980, 20608), (4480, 18308), (4577, 17920), (5152, 15920), (5572, 14720), (5888, 13930), (6368, 12880), (6440, 12736), (6965, 11776), (7360, 11144), (7960, 10304), (8960, 9154)]