42522040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 105066720

約数和(自身を除く): 62544680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 401, 440, 482, 802, 964, 1205, 1604, 1928, 2005, 2410, 2651, 3208, 4010, 4411, 4820, 5302, 8020, 8822, 9640, 10604, 13255, 16040, 17644, 21208, 22055, 26510, 35288, 44110, 53020, 88220, 96641, 106040, 176440, 193282, 386564, 483205, 773128, 966410, 1063051, 1932820, 2126102, 3865640, 4252204, 5315255, 8504408, 10630510, 21261020, 42522040]

約数ペア:

[(1, 42522040), (2, 21261020), (4, 10630510), (5, 8504408), (8, 5315255), (10, 4252204), (11, 3865640), (20, 2126102), (22, 1932820), (40, 1063051), (44, 966410), (55, 773128), (88, 483205), (110, 386564), (220, 193282), (241, 176440), (401, 106040), (440, 96641), (482, 88220), (802, 53020), (964, 44110), (1205, 35288), (1604, 26510), (1928, 22055), (2005, 21208), (2410, 17644), (2651, 16040), (3208, 13255), (4010, 10604), (4411, 9640), (4820, 8822), (5302, 8020)]