80215226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23197}}^1$

素因数の和:23238

約数の個数: 32

約数和(自身を含む): 155890560

約数和(自身を除く): 75675334

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23197, 46394, 162379, 301561, 324758, 440743, 603122, 881486, 2110927, 3085201, 4221854, 5729659, 6170402, 11459318, 40107613, 80215226]

約数ペア:

[(1, 80215226), (2, 40107613), (7, 11459318), (13, 6170402), (14, 5729659), (19, 4221854), (26, 3085201), (38, 2110927), (91, 881486), (133, 603122), (182, 440743), (247, 324758), (266, 301561), (494, 162379), (1729, 46394), (3458, 23197)]