80826790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 162466416

約数和(自身を除く): 81639626

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 121, 134, 242, 335, 605, 670, 737, 997, 1210, 1474, 1994, 3685, 4985, 7370, 8107, 9970, 10967, 16214, 21934, 40535, 54835, 66799, 81070, 109670, 120637, 133598, 241274, 333995, 603185, 667990, 734789, 1206370, 1469578, 3673945, 7347890, 8082679, 16165358, 40413395, 80826790]

約数ペア:

[(1, 80826790), (2, 40413395), (5, 16165358), (10, 8082679), (11, 7347890), (22, 3673945), (55, 1469578), (67, 1206370), (110, 734789), (121, 667990), (134, 603185), (242, 333995), (335, 241274), (605, 133598), (670, 120637), (737, 109670), (997, 81070), (1210, 66799), (1474, 54835), (1994, 40535), (3685, 21934), (4985, 16214), (7370, 10967), (8107, 9970)]