40055180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 92758176

約数和(自身を除く): 52702996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1877, 1940, 2134, 3754, 4268, 5335, 7508, 9385, 10670, 18770, 20647, 21340, 37540, 41294, 82588, 103235, 182069, 206470, 364138, 412940, 728276, 910345, 1820690, 2002759, 3641380, 4005518, 8011036, 10013795, 20027590, 40055180]

約数ペア:

[(1, 40055180), (2, 20027590), (4, 10013795), (5, 8011036), (10, 4005518), (11, 3641380), (20, 2002759), (22, 1820690), (44, 910345), (55, 728276), (97, 412940), (110, 364138), (194, 206470), (220, 182069), (388, 103235), (485, 82588), (970, 41294), (1067, 37540), (1877, 21340), (1940, 20647), (2134, 18770), (3754, 10670), (4268, 9385), (5335, 7508)]