1036749680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 2455155360

約数和(自身を除く): 1418405680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 193, 332, 386, 415, 664, 772, 809, 830, 965, 1328, 1544, 1618, 1660, 1930, 3088, 3236, 3320, 3860, 4045, 6472, 6640, 7720, 8090, 12944, 15440, 16019, 16180, 32038, 32360, 64076, 64720, 67147, 80095, 128152, 134294, 156137, 160190, 256304, 268588, 312274, 320380, 335735, 537176, 624548, 640760, 671470, 780685, 1074352, 1249096, 1281520, 1342940, 1561370, 2498192, 2685880, 3122740, 5371760, 6245480, 12490960, 12959371, 25918742, 51837484, 64796855, 103674968, 129593710, 207349936, 259187420, 518374840, 1036749680]

約数ペア:

[(1, 1036749680), (2, 518374840), (4, 259187420), (5, 207349936), (8, 129593710), (10, 103674968), (16, 64796855), (20, 51837484), (40, 25918742), (80, 12959371), (83, 12490960), (166, 6245480), (193, 5371760), (332, 3122740), (386, 2685880), (415, 2498192), (664, 1561370), (772, 1342940), (809, 1281520), (830, 1249096), (965, 1074352), (1328, 780685), (1544, 671470), (1618, 640760), (1660, 624548), (1930, 537176), (3088, 335735), (3236, 320380), (3320, 312274), (3860, 268588), (4045, 256304), (6472, 160190), (6640, 156137), (7720, 134294), (8090, 128152), (12944, 80095), (15440, 67147), (16019, 64720), (16180, 64076), (32038, 32360)]