38942960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 104296896

約数和(自身を除く): 65353936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 353, 394, 560, 706, 788, 985, 1379, 1412, 1576, 1765, 1970, 2471, 2758, 2824, 3152, 3530, 3940, 4942, 5516, 5648, 6895, 7060, 7880, 9884, 11032, 12355, 13790, 14120, 15760, 19768, 22064, 24710, 27580, 28240, 39536, 49420, 55160, 69541, 98840, 110320, 139082, 197680, 278164, 347705, 486787, 556328, 695410, 973574, 1112656, 1390820, 1947148, 2433935, 2781640, 3894296, 4867870, 5563280, 7788592, 9735740, 19471480, 38942960]

約数ペア:

[(1, 38942960), (2, 19471480), (4, 9735740), (5, 7788592), (7, 5563280), (8, 4867870), (10, 3894296), (14, 2781640), (16, 2433935), (20, 1947148), (28, 1390820), (35, 1112656), (40, 973574), (56, 695410), (70, 556328), (80, 486787), (112, 347705), (140, 278164), (197, 197680), (280, 139082), (353, 110320), (394, 98840), (560, 69541), (706, 55160), (788, 49420), (985, 39536), (1379, 28240), (1412, 27580), (1576, 24710), (1765, 22064), (1970, 19768), (2471, 15760), (2758, 14120), (2824, 13790), (3152, 12355), (3530, 11032), (3940, 9884), (4942, 7880), (5516, 7060), (5648, 6895)]