40653140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4507}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 95425344

約数和(自身を除く): 54772204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4507, 4510, 9014, 9020, 18028, 22535, 45070, 49577, 90140, 99154, 184787, 198308, 247885, 369574, 495770, 739148, 923935, 991540, 1847870, 2032657, 3695740, 4065314, 8130628, 10163285, 20326570, 40653140]

約数ペア:

[(1, 40653140), (2, 20326570), (4, 10163285), (5, 8130628), (10, 4065314), (11, 3695740), (20, 2032657), (22, 1847870), (41, 991540), (44, 923935), (55, 739148), (82, 495770), (110, 369574), (164, 247885), (205, 198308), (220, 184787), (410, 99154), (451, 90140), (820, 49577), (902, 45070), (1804, 22535), (2255, 18028), (4507, 9020), (4510, 9014)]