7989746720

素因数分解:

$2^5\times 5^1\times {\mathrm{3851}}^1\times {\mathrm{12967}}^1$

素因数の和:16833

約数の個数: 48

約数和(自身を含む): 18882134208

約数和(自身を除く): 10892387488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3851, 7702, 12967, 15404, 19255, 25934, 30808, 38510, 51868, 61616, 64835, 77020, 103736, 123232, 129670, 154040, 207472, 259340, 308080, 414944, 518680, 616160, 1037360, 2074720, 49935917, 99871834, 199743668, 249679585, 399487336, 499359170, 798974672, 998718340, 1597949344, 1997436680, 3994873360, 7989746720]

約数ペア:

[(1, 7989746720), (2, 3994873360), (4, 1997436680), (5, 1597949344), (8, 998718340), (10, 798974672), (16, 499359170), (20, 399487336), (32, 249679585), (40, 199743668), (80, 99871834), (160, 49935917), (3851, 2074720), (7702, 1037360), (12967, 616160), (15404, 518680), (19255, 414944), (25934, 308080), (30808, 259340), (38510, 207472), (51868, 154040), (61616, 129670), (64835, 123232), (77020, 103736)]