53489480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7151}}^1$

素因数の和:7190

約数の個数: 64

約数和(自身を含む): 139034880

約数和(自身を除く): 85545400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7151, 7480, 14302, 28604, 35755, 57208, 71510, 78661, 121567, 143020, 157322, 243134, 286040, 314644, 393305, 486268, 607835, 629288, 786610, 972536, 1215670, 1337237, 1573220, 2431340, 2674474, 3146440, 4862680, 5348948, 6686185, 10697896, 13372370, 26744740, 53489480]

約数ペア:

[(1, 53489480), (2, 26744740), (4, 13372370), (5, 10697896), (8, 6686185), (10, 5348948), (11, 4862680), (17, 3146440), (20, 2674474), (22, 2431340), (34, 1573220), (40, 1337237), (44, 1215670), (55, 972536), (68, 786610), (85, 629288), (88, 607835), (110, 486268), (136, 393305), (170, 314644), (187, 286040), (220, 243134), (340, 157322), (374, 143020), (440, 121567), (680, 78661), (748, 71510), (935, 57208), (1496, 35755), (1870, 28604), (3740, 14302), (7151, 7480)]