27834483280

素因数分解:

$2^4\times 5^1\times {\mathrm{35141}}^1\times {\mathrm{9901}}^1$

素因数の和:45055

約数の個数: 40

約数和(自身を含む): 64723551624

約数和(自身を除く): 36889068344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9901, 19802, 35141, 39604, 49505, 70282, 79208, 99010, 140564, 158416, 175705, 198020, 281128, 351410, 396040, 562256, 702820, 792080, 1405640, 2811280, 347931041, 695862082, 1391724164, 1739655205, 2783448328, 3479310410, 5566896656, 6958620820, 13917241640, 27834483280]

約数ペア:

[(1, 27834483280), (2, 13917241640), (4, 6958620820), (5, 5566896656), (8, 3479310410), (10, 2783448328), (16, 1739655205), (20, 1391724164), (40, 695862082), (80, 347931041), (9901, 2811280), (19802, 1405640), (35141, 792080), (39604, 702820), (49505, 562256), (70282, 396040), (79208, 351410), (99010, 281128), (140564, 198020), (158416, 175705)]