56852840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 140607360

約数和(自身を除く): 83754520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 823, 1256, 1570, 1646, 1727, 3140, 3292, 3454, 4115, 6280, 6584, 6908, 8230, 8635, 9053, 13816, 16460, 17270, 18106, 32920, 34540, 36212, 45265, 69080, 72424, 90530, 129211, 181060, 258422, 362120, 516844, 646055, 1033688, 1292110, 1421321, 2584220, 2842642, 5168440, 5685284, 7106605, 11370568, 14213210, 28426420, 56852840]

約数ペア:

[(1, 56852840), (2, 28426420), (4, 14213210), (5, 11370568), (8, 7106605), (10, 5685284), (11, 5168440), (20, 2842642), (22, 2584220), (40, 1421321), (44, 1292110), (55, 1033688), (88, 646055), (110, 516844), (157, 362120), (220, 258422), (314, 181060), (440, 129211), (628, 90530), (785, 72424), (823, 69080), (1256, 45265), (1570, 36212), (1646, 34540), (1727, 32920), (3140, 18106), (3292, 17270), (3454, 16460), (4115, 13816), (6280, 9053), (6584, 8635), (6908, 8230)]