15885760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4513}}^1$

素因数の和:4541

約数の個数: 56

約数和(自身を含む): 41276016

約数和(自身を除く): 25390256

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, 4513, 9026, 18052, 22565, 36104, 45130, 49643, 72208, 90260, 99286, 144416, 180520, 198572, 248215, 288832, 361040, 397144, 496430, 722080, 794288, 992860, 1444160, 1588576, 1985720, 3177152, 3971440, 7942880, 15885760]

約数ペア:

[(1, 15885760), (2, 7942880), (4, 3971440), (5, 3177152), (8, 1985720), (10, 1588576), (11, 1444160), (16, 992860), (20, 794288), (22, 722080), (32, 496430), (40, 397144), (44, 361040), (55, 288832), (64, 248215), (80, 198572), (88, 180520), (110, 144416), (160, 99286), (176, 90260), (220, 72208), (320, 49643), (352, 45130), (440, 36104), (704, 22565), (880, 18052), (1760, 9026), (3520, 4513)]