187788137480

素因数分解:

$2^3\times 5^1\times {\mathrm{6793}}^1\times {\mathrm{691109}}^1$

素因数の和:697913

約数の個数: 32

約数和(自身を含む): 422586120600

約数和(自身を除く): 234797983120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6793, 13586, 27172, 33965, 54344, 67930, 135860, 271720, 691109, 1382218, 2764436, 3455545, 5528872, 6911090, 13822180, 27644360, 4694703437, 9389406874, 18778813748, 23473517185, 37557627496, 46947034370, 93894068740, 187788137480]

約数ペア:

[(1, 187788137480), (2, 93894068740), (4, 46947034370), (5, 37557627496), (8, 23473517185), (10, 18778813748), (20, 9389406874), (40, 4694703437), (6793, 27644360), (13586, 13822180), (27172, 6911090), (33965, 5528872), (54344, 3455545), (67930, 2764436), (135860, 1382218), (271720, 691109)]