31042880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8819}}^1$

素因数の和:8847

約数の個数: 56

約数和(自身を含む): 80650080

約数和(自身を除く): 49607200

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, 8819, 17638, 35276, 44095, 70552, 88190, 97009, 141104, 176380, 194018, 282208, 352760, 388036, 485045, 564416, 705520, 776072, 970090, 1411040, 1552144, 1940180, 2822080, 3104288, 3880360, 6208576, 7760720, 15521440, 31042880]

約数ペア:

[(1, 31042880), (2, 15521440), (4, 7760720), (5, 6208576), (8, 3880360), (10, 3104288), (11, 2822080), (16, 1940180), (20, 1552144), (22, 1411040), (32, 970090), (40, 776072), (44, 705520), (55, 564416), (64, 485045), (80, 388036), (88, 352760), (110, 282208), (160, 194018), (176, 176380), (220, 141104), (320, 97009), (352, 88190), (440, 70552), (704, 44095), (880, 35276), (1760, 17638), (3520, 8819)]