22710160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 58335552

約数和(自身を除く): 35625392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 197, 220, 262, 394, 440, 524, 655, 788, 880, 985, 1048, 1310, 1441, 1576, 1970, 2096, 2167, 2620, 2882, 3152, 3940, 4334, 5240, 5764, 7205, 7880, 8668, 10480, 10835, 11528, 14410, 15760, 17336, 21670, 23056, 25807, 28820, 34672, 43340, 51614, 57640, 86680, 103228, 115280, 129035, 173360, 206456, 258070, 283877, 412912, 516140, 567754, 1032280, 1135508, 1419385, 2064560, 2271016, 2838770, 4542032, 5677540, 11355080, 22710160]

約数ペア:

[(1, 22710160), (2, 11355080), (4, 5677540), (5, 4542032), (8, 2838770), (10, 2271016), (11, 2064560), (16, 1419385), (20, 1135508), (22, 1032280), (40, 567754), (44, 516140), (55, 412912), (80, 283877), (88, 258070), (110, 206456), (131, 173360), (176, 129035), (197, 115280), (220, 103228), (262, 86680), (394, 57640), (440, 51614), (524, 43340), (655, 34672), (788, 28820), (880, 25807), (985, 23056), (1048, 21670), (1310, 17336), (1441, 15760), (1576, 14410), (1970, 11528), (2096, 10835), (2167, 10480), (2620, 8668), (2882, 7880), (3152, 7205), (3940, 5764), (4334, 5240)]