38849360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 99582912

約数和(自身を除く): 60733552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 337, 440, 524, 655, 674, 880, 1048, 1310, 1348, 1441, 1685, 2096, 2620, 2696, 2882, 3370, 3707, 5240, 5392, 5764, 6740, 7205, 7414, 10480, 11528, 13480, 14410, 14828, 18535, 23056, 26960, 28820, 29656, 37070, 44147, 57640, 59312, 74140, 88294, 115280, 148280, 176588, 220735, 296560, 353176, 441470, 485617, 706352, 882940, 971234, 1765880, 1942468, 2428085, 3531760, 3884936, 4856170, 7769872, 9712340, 19424680, 38849360]

約数ペア:

[(1, 38849360), (2, 19424680), (4, 9712340), (5, 7769872), (8, 4856170), (10, 3884936), (11, 3531760), (16, 2428085), (20, 1942468), (22, 1765880), (40, 971234), (44, 882940), (55, 706352), (80, 485617), (88, 441470), (110, 353176), (131, 296560), (176, 220735), (220, 176588), (262, 148280), (337, 115280), (440, 88294), (524, 74140), (655, 59312), (674, 57640), (880, 44147), (1048, 37070), (1310, 29656), (1348, 28820), (1441, 26960), (1685, 23056), (2096, 18535), (2620, 14828), (2696, 14410), (2882, 13480), (3370, 11528), (3707, 10480), (5240, 7414), (5392, 7205), (5764, 6740)]