16501474960

素因数分解:

$2^4\times 5^1\times {\mathrm{13681}}^1\times {\mathrm{15077}}^1$

素因数の和:28771

約数の個数: 40

約数和(自身を含む): 38371278456

約数和(自身を除く): 21869803496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13681, 15077, 27362, 30154, 54724, 60308, 68405, 75385, 109448, 120616, 136810, 150770, 218896, 241232, 273620, 301540, 547240, 603080, 1094480, 1206160, 206268437, 412536874, 825073748, 1031342185, 1650147496, 2062684370, 3300294992, 4125368740, 8250737480, 16501474960]

約数ペア:

[(1, 16501474960), (2, 8250737480), (4, 4125368740), (5, 3300294992), (8, 2062684370), (10, 1650147496), (16, 1031342185), (20, 825073748), (40, 412536874), (80, 206268437), (13681, 1206160), (15077, 1094480), (27362, 603080), (30154, 547240), (54724, 301540), (60308, 273620), (68405, 241232), (75385, 218896), (109448, 150770), (120616, 136810)]