39933218560

素因数分解:

$2^8\times 5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:1174

約数の個数: 144

約数和(自身を含む): 96718809600

約数和(自身を除く): 56785591040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 211, 256, 320, 398, 422, 640, 743, 796, 844, 995, 1055, 1280, 1486, 1592, 1688, 1990, 2110, 2972, 3184, 3376, 3715, 3980, 4220, 5944, 6368, 6752, 7430, 7960, 8440, 11888, 12736, 13504, 14860, 15920, 16880, 23776, 25472, 27008, 29720, 31840, 33760, 41989, 47552, 50944, 54016, 59440, 63680, 67520, 83978, 95104, 118880, 127360, 135040, 147857, 156773, 167956, 190208, 209945, 237760, 254720, 270080, 295714, 313546, 335912, 419890, 475520, 591428, 627092, 671824, 739285, 783865, 839780, 951040, 1182856, 1254184, 1343648, 1478570, 1567730, 1679560, 2365712, 2508368, 2687296, 2957140, 3135460, 3359120, 4731424, 5016736, 5374592, 5914280, 6270920, 6718240, 9462848, 10033472, 10749184, 11828560, 12541840, 13436480, 18925696, 20066944, 23657120, 25083680, 26872960, 31197827, 37851392, 40133888, 47314240, 50167360, 53745920, 62395654, 94628480, 100334720, 124791308, 155989135, 189256960, 200669440, 249582616, 311978270, 499165232, 623956540, 998330464, 1247913080, 1996660928, 2495826160, 3993321856, 4991652320, 7986643712, 9983304640, 19966609280, 39933218560]

約数ペア:

[(1, 39933218560), (2, 19966609280), (4, 9983304640), (5, 7986643712), (8, 4991652320), (10, 3993321856), (16, 2495826160), (20, 1996660928), (32, 1247913080), (40, 998330464), (64, 623956540), (80, 499165232), (128, 311978270), (160, 249582616), (199, 200669440), (211, 189256960), (256, 155989135), (320, 124791308), (398, 100334720), (422, 94628480), (640, 62395654), (743, 53745920), (796, 50167360), (844, 47314240), (995, 40133888), (1055, 37851392), (1280, 31197827), (1486, 26872960), (1592, 25083680), (1688, 23657120), (1990, 20066944), (2110, 18925696), (2972, 13436480), (3184, 12541840), (3376, 11828560), (3715, 10749184), (3980, 10033472), (4220, 9462848), (5944, 6718240), (6368, 6270920), (6752, 5914280), (7430, 5374592), (7960, 5016736), (8440, 4731424), (11888, 3359120), (12736, 3135460), (13504, 2957140), (14860, 2687296), (15920, 2508368), (16880, 2365712), (23776, 1679560), (25472, 1567730), (27008, 1478570), (29720, 1343648), (31840, 1254184), (33760, 1182856), (41989, 951040), (47552, 839780), (50944, 783865), (54016, 739285), (59440, 671824), (63680, 627092), (67520, 591428), (83978, 475520), (95104, 419890), (118880, 335912), (127360, 313546), (135040, 295714), (147857, 270080), (156773, 254720), (167956, 237760), (190208, 209945)]