85880740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390367}}^1$

素因数の和:390387

約数の個数: 24

約数和(自身を含む): 196745472

約数和(自身を除く): 110864732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 390367, 780734, 1561468, 1951835, 3903670, 4294037, 7807340, 8588074, 17176148, 21470185, 42940370, 85880740]

約数ペア:

[(1, 85880740), (2, 42940370), (4, 21470185), (5, 17176148), (10, 8588074), (11, 7807340), (20, 4294037), (22, 3903670), (44, 1951835), (55, 1561468), (110, 780734), (220, 390367)]