131369920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37321}}^1$

素因数の和:37349

約数の個数: 56

約数和(自身を含む): 341272368

約数和(自身を除く): 209902448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 37321, 74642, 149284, 186605, 298568, 373210, 410531, 597136, 746420, 821062, 1194272, 1492840, 1642124, 2052655, 2388544, 2985680, 3284248, 4105310, 5971360, 6568496, 8210620, 11942720, 13136992, 16421240, 26273984, 32842480, 65684960, 131369920]

約数ペア:

[(1, 131369920), (2, 65684960), (4, 32842480), (5, 26273984), (8, 16421240), (10, 13136992), (11, 11942720), (16, 8210620), (20, 6568496), (22, 5971360), (32, 4105310), (40, 3284248), (44, 2985680), (55, 2388544), (64, 2052655), (80, 1642124), (88, 1492840), (110, 1194272), (160, 821062), (176, 746420), (220, 597136), (320, 410531), (352, 373210), (440, 298568), (704, 186605), (880, 149284), (1760, 74642), (3520, 37321)]