80672016

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20249}}^1$

素因数の和:20343

約数の個数: 40

約数和(自身を含む): 210924000

約数和(自身を除く): 130251984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 20249, 40498, 60747, 80996, 121494, 161992, 242988, 323984, 485976, 971952, 1680667, 3361334, 5042001, 6722668, 10084002, 13445336, 20168004, 26890672, 40336008, 80672016]

約数ペア:

[(1, 80672016), (2, 40336008), (3, 26890672), (4, 20168004), (6, 13445336), (8, 10084002), (12, 6722668), (16, 5042001), (24, 3361334), (48, 1680667), (83, 971952), (166, 485976), (249, 323984), (332, 242988), (498, 161992), (664, 121494), (996, 80996), (1328, 60747), (1992, 40498), (3984, 20249)]