82565780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6361}}^1$

素因数の和:6440

約数の個数: 48

約数和(自身を含む): 192386880

約数和(自身を除く): 109821100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6361, 6490, 12722, 12980, 25444, 31805, 63610, 69971, 127220, 139942, 279884, 349855, 375299, 699710, 750598, 1399420, 1501196, 1876495, 3752990, 4128289, 7505980, 8256578, 16513156, 20641445, 41282890, 82565780]

約数ペア:

[(1, 82565780), (2, 41282890), (4, 20641445), (5, 16513156), (10, 8256578), (11, 7505980), (20, 4128289), (22, 3752990), (44, 1876495), (55, 1501196), (59, 1399420), (110, 750598), (118, 699710), (220, 375299), (236, 349855), (295, 279884), (590, 139942), (649, 127220), (1180, 69971), (1298, 63610), (2596, 31805), (3245, 25444), (6361, 12980), (6490, 12722)]