86552980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5297}}^1$

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 195814080

約数和(自身を除く): 109261100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 5297, 8170, 10594, 16340, 21188, 26485, 52970, 100643, 105940, 201286, 227771, 402572, 455542, 503215, 911084, 1006430, 1138855, 2012860, 2277710, 4327649, 4555420, 8655298, 17310596, 21638245, 43276490, 86552980]

約数ペア:

[(1, 86552980), (2, 43276490), (4, 21638245), (5, 17310596), (10, 8655298), (19, 4555420), (20, 4327649), (38, 2277710), (43, 2012860), (76, 1138855), (86, 1006430), (95, 911084), (172, 503215), (190, 455542), (215, 402572), (380, 227771), (430, 201286), (817, 105940), (860, 100643), (1634, 52970), (3268, 26485), (4085, 21188), (5297, 16340), (8170, 10594)]