55940920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 144619200

約数和(自身を除く): 88678280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 829, 964, 1205, 1658, 1687, 1928, 2410, 3316, 3374, 4145, 4820, 5803, 6632, 6748, 8290, 8435, 9640, 11606, 13496, 16580, 16870, 23212, 29015, 33160, 33740, 46424, 58030, 67480, 116060, 199789, 232120, 399578, 799156, 998945, 1398523, 1598312, 1997890, 2797046, 3995780, 5594092, 6992615, 7991560, 11188184, 13985230, 27970460, 55940920]

約数ペア:

[(1, 55940920), (2, 27970460), (4, 13985230), (5, 11188184), (7, 7991560), (8, 6992615), (10, 5594092), (14, 3995780), (20, 2797046), (28, 1997890), (35, 1598312), (40, 1398523), (56, 998945), (70, 799156), (140, 399578), (241, 232120), (280, 199789), (482, 116060), (829, 67480), (964, 58030), (1205, 46424), (1658, 33740), (1687, 33160), (1928, 29015), (2410, 23212), (3316, 16870), (3374, 16580), (4145, 13496), (4820, 11606), (5803, 9640), (6632, 8435), (6748, 8290)]