88142920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2293}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 205014780

約数和(自身を除く): 116871860

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2293, 3844, 4586, 4805, 7688, 9172, 9610, 11465, 18344, 19220, 22930, 38440, 45860, 71083, 91720, 142166, 284332, 355415, 568664, 710830, 1421660, 2203573, 2843320, 4407146, 8814292, 11017865, 17628584, 22035730, 44071460, 88142920]

約数ペア:

[(1, 88142920), (2, 44071460), (4, 22035730), (5, 17628584), (8, 11017865), (10, 8814292), (20, 4407146), (31, 2843320), (40, 2203573), (62, 1421660), (124, 710830), (155, 568664), (248, 355415), (310, 284332), (620, 142166), (961, 91720), (1240, 71083), (1922, 45860), (2293, 38440), (3844, 22930), (4586, 19220), (4805, 18344), (7688, 11465), (9172, 9610)]