86081120

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2731}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 204473808

約数和(自身を除く): 118392688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2731, 3152, 3940, 5462, 6304, 7880, 10924, 13655, 15760, 21848, 27310, 31520, 43696, 54620, 87392, 109240, 218480, 436960, 538007, 1076014, 2152028, 2690035, 4304056, 5380070, 8608112, 10760140, 17216224, 21520280, 43040560, 86081120]

約数ペア:

[(1, 86081120), (2, 43040560), (4, 21520280), (5, 17216224), (8, 10760140), (10, 8608112), (16, 5380070), (20, 4304056), (32, 2690035), (40, 2152028), (80, 1076014), (160, 538007), (197, 436960), (394, 218480), (788, 109240), (985, 87392), (1576, 54620), (1970, 43696), (2731, 31520), (3152, 27310), (3940, 21848), (5462, 15760), (6304, 13655), (7880, 10924)]