40057980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3389}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 112764960

約数和(自身を除く): 72706980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3389, 3940, 5910, 6778, 10167, 11820, 13556, 16945, 20334, 33890, 40668, 50835, 67780, 101670, 203340, 667633, 1335266, 2002899, 2670532, 3338165, 4005798, 6676330, 8011596, 10014495, 13352660, 20028990, 40057980]

約数ペア:

[(1, 40057980), (2, 20028990), (3, 13352660), (4, 10014495), (5, 8011596), (6, 6676330), (10, 4005798), (12, 3338165), (15, 2670532), (20, 2002899), (30, 1335266), (60, 667633), (197, 203340), (394, 101670), (591, 67780), (788, 50835), (985, 40668), (1182, 33890), (1970, 20334), (2364, 16945), (2955, 13556), (3389, 11820), (3940, 10167), (5910, 6778)]