126987080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26237}}^1$

素因数の和:26270

約数の個数: 48

約数和(自身を含む): 314068860

約数和(自身を除く): 187081780

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 26237, 52474, 104948, 131185, 209896, 262370, 288607, 524740, 577214, 1049480, 1154428, 1443035, 2308856, 2886070, 3174677, 5772140, 6349354, 11544280, 12698708, 15873385, 25397416, 31746770, 63493540, 126987080]

約数ペア:

[(1, 126987080), (2, 63493540), (4, 31746770), (5, 25397416), (8, 15873385), (10, 12698708), (11, 11544280), (20, 6349354), (22, 5772140), (40, 3174677), (44, 2886070), (55, 2308856), (88, 1443035), (110, 1154428), (121, 1049480), (220, 577214), (242, 524740), (440, 288607), (484, 262370), (605, 209896), (968, 131185), (1210, 104948), (2420, 52474), (4840, 26237)]