80458052980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7477}}^1\times {\mathrm{18553}}^1$

素因数の和:26068

約数の個数: 48

約数和(自身を含む): 174820983120

約数和(自身を除く): 94362930140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 7477, 14954, 18553, 29908, 37106, 37385, 74212, 74770, 92765, 149540, 185530, 216833, 371060, 433666, 538037, 867332, 1076074, 1084165, 2152148, 2168330, 2690185, 4336660, 5380370, 10760740, 138720781, 277441562, 554883124, 693603905, 1387207810, 2774415620, 4022902649, 8045805298, 16091610596, 20114513245, 40229026490, 80458052980]

約数ペア:

[(1, 80458052980), (2, 40229026490), (4, 20114513245), (5, 16091610596), (10, 8045805298), (20, 4022902649), (29, 2774415620), (58, 1387207810), (116, 693603905), (145, 554883124), (290, 277441562), (580, 138720781), (7477, 10760740), (14954, 5380370), (18553, 4336660), (29908, 2690185), (37106, 2168330), (37385, 2152148), (74212, 1084165), (74770, 1076074), (92765, 867332), (149540, 538037), (185530, 433666), (216833, 371060)]