47751760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 128777472

約数和(自身を除く): 81025712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1201, 1420, 1988, 2402, 2485, 2840, 3976, 4804, 4970, 5680, 6005, 7952, 8407, 9608, 9940, 12010, 16814, 19216, 19880, 24020, 33628, 39760, 42035, 48040, 67256, 84070, 85271, 96080, 134512, 168140, 170542, 336280, 341084, 426355, 596897, 672560, 682168, 852710, 1193794, 1364336, 1705420, 2387588, 2984485, 3410840, 4775176, 5968970, 6821680, 9550352, 11937940, 23875880, 47751760]

約数ペア:

[(1, 47751760), (2, 23875880), (4, 11937940), (5, 9550352), (7, 6821680), (8, 5968970), (10, 4775176), (14, 3410840), (16, 2984485), (20, 2387588), (28, 1705420), (35, 1364336), (40, 1193794), (56, 852710), (70, 682168), (71, 672560), (80, 596897), (112, 426355), (140, 341084), (142, 336280), (280, 170542), (284, 168140), (355, 134512), (497, 96080), (560, 85271), (568, 84070), (710, 67256), (994, 48040), (1136, 42035), (1201, 39760), (1420, 33628), (1988, 24020), (2402, 19880), (2485, 19216), (2840, 16814), (3976, 12010), (4804, 9940), (4970, 9608), (5680, 8407), (6005, 7952)]