57909520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 141174000

約数和(自身を除く): 83264480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 109, 116, 145, 218, 229, 232, 290, 436, 458, 464, 545, 580, 872, 916, 1090, 1145, 1160, 1744, 1832, 2180, 2290, 2320, 3161, 3664, 4360, 4580, 6322, 6641, 8720, 9160, 12644, 13282, 15805, 18320, 24961, 25288, 26564, 31610, 33205, 49922, 50576, 53128, 63220, 66410, 99844, 106256, 124805, 126440, 132820, 199688, 249610, 252880, 265640, 399376, 499220, 531280, 723869, 998440, 1447738, 1996880, 2895476, 3619345, 5790952, 7238690, 11581904, 14477380, 28954760, 57909520]

約数ペア:

[(1, 57909520), (2, 28954760), (4, 14477380), (5, 11581904), (8, 7238690), (10, 5790952), (16, 3619345), (20, 2895476), (29, 1996880), (40, 1447738), (58, 998440), (80, 723869), (109, 531280), (116, 499220), (145, 399376), (218, 265640), (229, 252880), (232, 249610), (290, 199688), (436, 132820), (458, 126440), (464, 124805), (545, 106256), (580, 99844), (872, 66410), (916, 63220), (1090, 53128), (1145, 50576), (1160, 49922), (1744, 33205), (1832, 31610), (2180, 26564), (2290, 25288), (2320, 24961), (3161, 18320), (3664, 15805), (4360, 13282), (4580, 12644), (6322, 9160), (6641, 8720)]