82450360

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9769}}^1$

素因数の和:9991

約数の個数: 32

約数和(自身を含む): 186411600

約数和(自身を除く): 103961240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 9769, 19538, 39076, 48845, 78152, 97690, 195380, 390760, 2061259, 4122518, 8245036, 10306295, 16490072, 20612590, 41225180, 82450360]

約数ペア:

[(1, 82450360), (2, 41225180), (4, 20612590), (5, 16490072), (8, 10306295), (10, 8245036), (20, 4122518), (40, 2061259), (211, 390760), (422, 195380), (844, 97690), (1055, 78152), (1688, 48845), (2110, 39076), (4220, 19538), (8440, 9769)]